发动机专业术语中英文对照收集
发动机专业英语词汇
发动机分类1 往复式内燃机reciprocating internal combustion engine2 化油器式发动机carburetor engine3 转子发动机rotary engine4 旋轮线转子发动机rotary trochoidal engine5 二冲程发动机two-stroke engine6 四冲程发动机four-stroke engine7 增压式发动机supercharged engine8 风冷式发动机air-cooled engine9 油冷式发动机oil-cooled engine10 水冷式发动机water-cooled engine11 自然进气式发动机naturally aspirated engine12 煤气机gas engine13 液化石油气发动机liquified petroleum gas engine14 柴油煤气机diesel gas engine15 多种燃料发动机multifuel engine16 石油发动机hydrocarbon engine17 双燃料发动机duel fuel engine18 热球式发动机hot bulb engine19 多气缸发动机multiple cylinder engine20 对置活塞发动机opposed piston engine21 对置气缸式发动机opposed-cylinder engine22 十字头型发动机cross head engine23 直列式发动机in-line engine24 星型发动机radial engine25 筒状活塞发动机trunk-piston engine26 斯特林发动机stirling engine27 套阀式发动机knight engine28 气孔扫气式发动机port-scavenged engine29 倾斜式发动机slant engine30 前置式发动机front-engine31 后置式发动机rear-engine32 中置式发动机central engine33 左侧发动机left-hand engine34 右侧发动机right-hand engine35 短冲程发动机oversquare engine36 长冲程发动机undersquare engine37 等径程发动机square engine38 顶置凸轮轴发动机overhead camshaft engine39 双顶置凸轮轴发动机dual overhead camshaft engine40 V形发动机V-engine41 顶置气门发动机valve in-head engine42 侧置气门发动机side valve engine43 无气门发动机valveless engine44 多气门发动机multi-valve engine45 卧式发动机horizontal engine46 斜置式发动机inclined engine47 立式发动机vertical engine48 W形发动机w-engine49 I形发动机I-engine50 L形发动机L-engine51 F形发动机F-engine52 原机Engine prototype发动机性能53 二冲程循环two-stroke cycle54 四冲程循环four-stroke cycle55 狄塞尔循环diesel cycle56 奥托循环otto cycle57 混合循环mixed cycle58 定容循环constant volume cycle59 工作循环working cycle60 等压循环constant pressure cycle61 理想循环ideal cycle62 热力循环thermodynamic cycle63 冲程stroke64 活塞行程piston stroke65 长行程long stroke66 上行程up stroke67 下行程down stroke68 进气行程intake stroke69 充气行程charging stroke70 压缩行程compression stroke71 爆炸行程explosion stroke72 膨胀行程expansion stroke73 动力行程power stroke74 排气行程exhaust stroke75 膨胀换气行程expansion-exchange stroke76 换气压缩行程exchange-compression stroke77 上止点top dead center(upper dead center)78 下止点lower dead center(bottom dead center)79 上止点前budc(before upper dead center)80 上止点后atdc(after top dead cetner)81 下止点前bbdc(before bottom dead center)82 下止点后abdc(after bottom dead center)83 排气量displacement84 发动机排量engine displacement85 活塞排量piston swept volume86 气缸容量cylinder capacity87 单室容量single-chamber capacity88 容积法volumetry89 压缩比compression ratio90 临界压缩比critical compression ratio91 膨胀比expansion ratio92 面容比surface to volume ratio93 行程缸径比stroke-bore ratio94 混合比mixture ratio95 压缩压力compression pressure96 制动平均有效压力brake mean effective pressure(bmep)97 空燃比air fuel ratio98 燃空比fuel air ratio99 燃料当量比fuel equivalence ratio100 扭矩torque101 单缸功power per cylinder102 升功率power per liter103 升扭矩torque per liter104 升质量mass per liter105 减额功率derating power106 输出马力shaft horsepower107 马力小时，马力时horsepower-hour108 总马力gross horse power109 总功率gross power110 净功率net power111 燃油消耗量fuel consumption112 比燃料消耗率specific fuel consumption113 空气消耗率air consumption114 机油消耗量oil consumption115 有效马力net horse power116 额定马力rated horse power117 马力重量系数horsepower-weight factor118 制动功率brake horse power119 制动热效率brake thermal efficiency120 总效率overall efficiency121 排烟极限功率smoke limiting horsepower122 功率曲线power curve123 机械损失mechanical loss124 机械效率mechanical efficiency125 有效热效率effective thermal efficiency126 充气系数volumetric efficiency127 过量空气系数coefficient of excess air128 适应性系数adaptive coefficient129 扭矩适应性系数coefficient of torque adaptibility130 转速适应性系数speed adaptive coefficient 131 强化系数coefficient of intensification132 校正系数correction factor133 换算系数conversion factor134 活塞平均速度mean piston speed135 发动机转速engine speed (rotational frequency) 136 充量（进气）charge137 旋转方向direction of rotation138 顺时针clockwise139 逆时针counter-clockwise140 左转left-hand rotation141 右转right-hand rotation142 发动机性能engine performance143 加载性能loading performance144 起动性能starting performance145 加速性能acceleration performance146 动力性能power performance147 排放性能emission performance148 燃油经济性Fuel economy149 排放Exhaust emissions150 大的燃烧噪声Large combustion noise151 预混合燃烧Premixed combustion152 扩散燃烧Diffusion combustion153 大的EGR率Heavy EGR154 推迟喷油时间Retarding the injection timing, 155 推迟喷油时间Delaying the fuel injection timing, 156 燃烧激振力Combustion excitation forces (CPL) 157 CO2排放Carbon dioxide (CO2) emissions158 温室气体Greenhouse gas159 热效率Thermal efficiency160 辅助涡流室Auxiliary swirl chamber161 黑烟Black smoke162 Nox氮氧化物Nitrogen oxides163 PM颗粒物Particulate matter164 EGR废气再循环Exhaust gas recirculation165 燃油供给系统The fuel injection system166 在低负荷区In the low load region167 气缸压力The cylinder pressure level168 曲轴转角The crank angle169 1/3倍频程1/3 octave band of the frequency 170 全负荷Full load171 部分负荷Partial load172 声压级Sound pressure level173 发动机扭矩Engine torque174 燃烧噪声Combustion noise175 机械噪声Mechanical noise176 涡轮增压的Turbocharged177 涡轮增压器Turbocharger178 着火燃迟期The ignition delay period179 喷油泵The fuel injection pump180 增压中冷柴油机Intercooled turbocharged diesel181 碳化氢Hydrocarbon (HC)182 进气管几何尺寸Intake port geometry183 水平轴Horizontal axis184 声功率Sound power level185 竖直轴Vertical axis186 辐射噪声Radiation noise187 发动机测功机engine dynamometer188 零负荷到中等负荷Idling to a medium-load189 振幅Amplitude190 气缸体振动Cylinder block vibration191 声压级Sound pressure level192 随着曲轴转角In relation to the crank angle193 最大汽缸压力The maximum cylinder pressure194 最大汽缸压力升高率The cylinder pressure gradient195 共轨系统Common-rail system196 可变喷嘴涡轮增压器variable nozzle turbocharger197 引导喷射pilot injection198 4气门DOHC系统4-valve DOHC system199 计算机辅助工程CAE computer-aided engineering200 固有噪声Born noise201 侧面挠度lateral bending202 排气岐管exhaust manifold203 进气岐管intake manifold204 交流发电机alternator205 齿轮箱gear case206 供油泵supply pump207 起动机starter208 共振频率resonance frequency209 气缸压力快速升高率the rapid rising rate of cylinder pressure 210 主喷量和主喷时间main injection volume, timing211 共轨油压fuel pressure in a common-rail212 放热率heat release ratio213 步进电机step-motor214 频谱图frequency spectrum map215 油膜oil film216 机械噪声mechanical noise217 识别identify218 变量variable219 隔离声音的传播途径Isolate sound transmission routes 220 衰减Attenuation221 半消声室Semi-ane choic chamber222 系数Coefficient223 正时带Timing belt224 台架实验Bench test225 气门驱动凸轮Valve-drive cam226 传递系数Transfer coefficient227 矢量vector228 气穴现象Cavitation229 微处理器microprocessor230 执行器actuator231 电控泵electronically controlled pump构造232 气缸盖cylinder head233 气缸体cylinder block234 整体铸造cast inblock (cast enblock)235 发动机罩engine bonnet236 气缸体加强筋engine block stiffening rib237 气缸cylinder238 示功图indicator chart/diagram239 缸体（转子机）stator240 缸径cylinder bore241 气缸体机架cylinder block frame242 配气机构箱valve mechanism casing243 气缸体隔片cylinder spacer244 气缸盖密封环cylinder head ring gasket245 气缸盖垫片cylinder head gasket246 气缸套cylinder liner(cylinder sleeve)247 干式缸套dry cylinder liner248 湿式缸套wet cylinder liner249 气缸水套water jacket250 膨胀塞expansion plug251 防冻塞freeze plug252 气缸壁cylinder wall253 环脊ring ridge254 排气口exhaust port255 中间隔板intermediate bottum256 导板guideway257 创成半径（转子机）generating radius258 缸体宽度（转子机）operating width259 燃烧室combustion bowl260 浅盆形缩口燃烧室shallow reentrant combustion chamber 261 主燃烧室main combustion chamber262 副燃烧室subsidiary combustion chamber263 预燃室prechamber264 涡流燃烧室` swirl combustion chamber265 分开式燃烧室divided combustion chamber266 涡流式燃烧室turbulence combustion chamber267 半球形燃烧室hemispherical combustion chamber268 浴盆形燃烧室bathtub section combustion chamber269 L 形燃烧室L-combustion chamber270 楔形燃烧室wedge-section combustion chamber271 开式燃烧室open combustion chamber272 封闭喷射室closed spray chamber273 活塞顶内燃烧室piston chamber274 爆发室explosion chamber275 燃烧室容积比volume ratio of combustion cahmber276 发动机托架engine holding frame engine277 动力机装置power unit278 直喷柴油机DI（direct-injection）diesel engine279 非直喷柴油机IDI（Indirect-injection）diesel engine 280 动力传动系power train281 连杆connecting rod282 油底壳oil pan283 活塞销piston pin284 气缸套cylinder bore285 凸轮齿cam gear286 空气室energy chamber287 气缸余隙容积cylinder clearance volume288 燃烧室容积combustion chamber volume289 气缸最大容积maximum cylinder volume290 压缩室compression chamber291 外径major diameter292 中径pitch diameter293 内径minor diameter294 径向间隙radial clearance295 两极调速器limiting_speed governor296 特性297 空转特性no load characteristics298 负荷特性part throttle characteristics（汽油机）load characteristics299 调速特性governor control characteristics300 万有特性mapping characteristics301 稳定调速率steady state speed governing rate工况302 怠速转速idling speed303 经济转速economic speed304 起动转速starting speed305 最低稳定工作转速lowest continuous speed with load306 最大扭矩转速speed at maximum torque307 最高空转转速maximum no load governed speed308 调速speed governing309 超速overspeed310 怠速idling311 转速波动率speed fluctuation rate312 工况working condition(operating mode)313 额定工况declared working condition314 变工况variable working condition315 稳定工况steady working condition316 空载no-load317 全负荷full load318 超负荷overload319 部分负荷part load320 怠速控制idling-speed control321 怠速工况idling condition322 起动工况starting condition323 起动转速cranking speed324 急减速工况abrupt decreasing condition325 加速工况accelerating condition326 驻车park327 调速Speed governing328 应急[跛行]模式limp-in mode排放329 Emission Standards in the EU 欧洲排放标准330 Fuel Quality 燃油质量331 Conformity of Production (COP) 生产一致性检测332 Fuel Consumption 燃油消耗333 Exhaust Emission Measurement 排放检测334 tailpipe 排气管335 Carbon monoxide 一氧化碳336 emissions of crankcase gases 曲轴箱燃油蒸发排放量337 Ageing test 耐久性试验338 EPEFE = European Program on Emssions, Fuels and Engine Technologies 欧洲的排放、燃油及发339 动机技术项目340 fuel properties 燃油质量341 Car Manufacturers 汽车制造商342 Impact of vehicle emissions on air quality 排放对空气质量的影响343 Cetane no. 十六烷值344 Evaporation characteristic 蒸发特性345 Sulfur-free Fuels 无硫燃油346 Testcycle 测试循环347 NEDC = New European Driving Cycle 新的欧洲标准测试循环348 Loading of charcoal canister 炭罐吸附349 preconditioning (PC) 预处理350 ESC=European steady state cycle 稳态循环351 ELR=European load response test 负荷烟度试验352 ETC=European transient cycle瞬态循环353 EEV=Enhanced Environmentally Friendly Vehicle 环境友好汽车354 ambient temperature 环境温度355 λ-sensor λ传感器356 exceeding emission limits) 排放超出限值357 Roadworthiness-Tests 道路适应性检测358at free acceleration 在自由加速工况下359 catalyst 催化转化器360 natural aspirated 自然吸气机型361 turbo charged 涡轮增压机型362 Emission Control Technologies 排放控制技术363 Three-way catalyst 三元催化转化器364 catalyst coating 催化转化器涂层365 secondary air injection 二次空气喷366 exhaust gas recirculation 排气再循环系统367 oxidation catalyst 氧化催化转化器368 piezo injection valves 压电式喷油阀369 PowerStations 发电机组370 Anthropogenic 人为因素371 ACEA = European Car Manufacturer Association 欧洲汽车制造商协会372 Target corridor 标范围373 Target value目标值374 CFV 临界流量文丘里管（Critical flow venturi）375 CLD 化学发光检测器（Chemiluminescent detector）376 FID 氢火焰离子化检测器（Flame ionisation detector）377 GC 气相色谱仪（Gas chromatograph）378 HCLD 加热式化学发光检测器（Heated chemiluminescent detector）379 HFID 加热式氢火焰离子化检测器（Heated flame ionisation detector）380 LPG 液化石油气（Liquefied petroleum gas）381 NDIR 不分光红外线分析仪（Non-dispersive infrared analyzer）382 NG 天然气（Natural gas）383 NMC 非甲烷截止器（Non-methane cutter）384 Rated power 额定功率。
发动机常用术语英语翻译
附录Ⅱ发动机机械有关术语Air conditioning 空调通过加热、冷却和通风对空气的温度、湿度和质量进行调节的过程。
Aluminum 铝一种汽车上常用的金属，重量轻，但与适当的合金元素混合时比钢的强度高。
容易铸造和加工。
Balance shaft 平衡轴具有配重的一种轴，用于阻止旋转件振动。
Battery 蓄电池以化学能形式存储电能的装置。
Belt 驱动带用于驱动水泵和其他动力驱动附件的装置。
Block deck气缸体顶部—发动机铸件主体的平整上表面，气缸盖就连接在上面。
Cam凸轮轴——一种装有凸轮的装置，由曲轴通过齿轮、链或驱动带驱动，开启和关闭进排气门。
Cam follower凸轮跟随器——气门挺柱术语，配气机构中的一种液压或机械装置，在凸轮轴凸起上运动，将气门升离气门座。
Camshaft journal凸轮轴轴颈—凸轮轴的一部分，在轴承内运转。
Cast iron铸铁—指各种铸铁合金，含碳量至少为2％。
用于制造汽车上的许多不同的零件。
Catalytic converter催化转化器—一种汽车排气系统部件，用不锈钢制造，含有降低发动机排气内碳氢化合物、一氧化碳和氮氧化物的催化剂。
Coil线圈—指用许多圈导线绕成的电气装置，如点火线圈、电磁阀和继电器。
Connecting-rod bearing连杆轴承—在曲轴上旋转的连杆的轴承。
Cooling system 冷却系统使冷却液通过发动机循环散热的系统。
Counterbalance shafts 平衡轴可以在有些发动机上见到的一根或多根轴，抵消其他旋转件的自然振动，如发动机内的曲轴。
这种平衡轴通常转速是曲轴的两倍，必须正确正确正时。
Crankshaft 曲轴一种旋转件，其功能为从往复运动输出功。
发动机有曲轴，就像空调压缩机和空气压缩机一样。
Crankshaft sensor 曲轴传感器用于向计算机发送曲轴旋转信息的电子装置。
Crossfiring 交叉发火火花塞不按顺序发火的一种现象，通常是火花塞导线绝缘差造成的。
汽车专业用语中英文翻译对照
2009-12-16 11:50发动机 engine内燃机 intenal combusiton engine动力机装置 power unit汽油机 gasoline engine汽油喷射式汽油机 gasoline-injection engine火花点火式发动机 spark ignition engine压燃式发动机 compression ignition engine往复式内燃机 reciprocating internal combustion engine 化油器式发动机 carburetor engine柴油机 diesel engine转子发动机 rotary engine旋轮线转子发动机 rotary trochoidal engine二冲程发动机 two-stroke engine四冲程发动机 four-stroke engine直接喷射式柴油机 direct injection engine间接喷射式柴油机 indirect injection engine增压式发动机 supercharged engine风冷式发动机 air-cooled engine油冷式发动机 oil-cooled engine水冷式发动机 water-cooled engine自然进气式发动机 naturally aspirated engine煤气机 gas engine液化石油气发动机 liquified petroleum gas engine柴油煤气机 diesel gas engine多种燃料发动机 multifuel engine石油发动机 hydrocarbon engine双燃料发动机 duel fuel engine热球式发动机 hot bulb engine多气缸发动机 multiple cylinder engine对置活塞发动机 opposed piston engine对置气缸式发动机 opposed-cylinder engine十字头型发动机 cross head engine直列式发动机 in-line engine星型发动机 radial engine筒状活塞发动机 trunk-piston engine斯特林发动机 stirling engine套阀式发动机 knight engine气孔扫气式发动机 port-scavenged engine倾斜式发动机 slant engine前置式发动机 front-engine后置式发动机 rear-engine中置式发动机 central engine左侧发动机 left-hand engine右侧发动机 right-hand engine短冲程发动机 oversquare engine长冲程发动机 undersquare engine等径程发动机 square engine顶置凸轮轴发动机 overhead camshaft engine双顶置凸轮轴发动机 dual overhead camshaft engine V形发动机 V-engine顶置气门发动机 valve in-head engine侧置气门发动机 side valve engine无气门发动机 valveless engine多气门发动机 multi-valve engine卧式发动机 horizontal engine斜置式发动机 inclined engine立式发动机 vertical engine二冲程循环 two-stroke cycle四冲程循环 four-stroke cycle狄塞尔循环 diesel cycle奥托循环 otto cycle混合循环 mixed cycle定容循环 constant volume cycle工作循环 working cycle等压循环 constant pressure cycle理想循环 ideal cycle热力循环 thermodynamic cycle冲程 stroke活塞行程piston stroke长行程 long stroke上行程 up stroke下行程 down stroke进气行程intake stroke充气行程charging stroke压缩行程compression stroke爆炸行程explosion stroke膨胀行程expansion stroke动力行程 power stroke排气行程exhaust stroke膨胀换气行程 expansion-exchange stroke换气压缩行程 exchange-compression stroke止点dead center止点 dead center上止点 top dead center(upper dead center)下止点 lower dead center(bottom dead center)上止点前 budc(before upper dead center)上止点后 atdc(after top dead cetner)下止点前 bbdc(before bottom dead center)下止点后 abdc(after bottom dead center)缸径 cylinder bore缸径与行程 bore and stroke空气室energy chamber气缸余隙容积 cylinder clearance volume燃烧室容积combustion chamber volume气缸最大容积 maximum cylinder volume压缩室 compression chamber排气量displacement发动机排量 engine displacement活塞排量 piston swept volume气缸容量 cylinder capacity单室容量 single-chamber capacity容积法 volumetry压缩比compression ratio临界压缩比critical compression ratio膨胀比 expansion ratio面容比 surface to volume ratio行程缸径比 stroke-bore ratio混合比 mixture ratio压缩压力 compression pressure制动平均有效压力brake mean effective pressure(bmep) 空燃比 air fuel ratio燃空比 fuel air ratio燃料当量比 fuel equivalence ratio扭矩torque单缸功率power per cylinder升功率power per liter升扭矩 torque per liter升质量 mass per liter减额功率 derating power输出马力shaft horsepower马力小时，马力时 horsepower-hour总马力 gross horse power总功率 gross power净功率 net power燃油消耗量 fuel consumption比燃料消耗率 specific fuel consumption空气消耗率 air consumption汽车英文术语A ／C Air Conditioning 空调A ／T Automatic Transaxle (Transmission) 自动变速器ACC Air Condition Clutch 空调离合器ACT Air Charge Temperature 进气温度AFC Air Flow control 空气流量控制AFS Air Flow Sensor 空气流量传感器AI Air Injection 二次空气喷射ACL AirCleaner 空气滤清器AIV Air Injection Valve 空气喷射阀ALCl Assembly Line Communication Link 总装线测试插座ALDl Assembly lne Diagnostic Link 总装线诊断插座ALT Alternator 交流发电机APS Absolute Pressure Sensor 绝对压力传感器ATS Air Temperature Sensor 空气温度传感器AP Accelerator Pedal 加速踏板ABS Anti-lock Brake System 防抱死刹车系统ATF Automatic Transmission Fluid 自动变速箱油液A ／F Air Fuel Ratio 空气燃料混合比AMP Ampere(S) 安培( 电流强度) APPROX Approximately 大约，近似ATDC After Top Dead Center 上止点后AUTO Automatic 自动ATT Attachment 附件ALR Automatic Lock Return 自动馈回缩器B+ Battery Positive Voltage 蓄电池正极BARO Barometric Pressure 大气压力BARO Sensor Barometric Pressure Sensor 大气压力传感器BP Barometric Pressure Sensor 大气压力传感器BAT Battery 电瓶BTDC Before Top Dead Center 上死点前BDC Bottom Dead Center 下死点CMP Camshaft Position 凸轮轴位置CARB Carburetor 化油器CCC Converter Clutch Control 转换离合器控制CDI Capacitive Discharge Ignition 电容放电式点火CMFI Central Multiport Fuel lnjectoion 中央多点燃油喷射CES Clutch Engage Switch 离合器接合开关CFI Central Fuel lnjection 中央燃油喷射CFI Continous Fuel Injection 连续燃油喷射CID Cylinder Identification Sensor 汽缸传感器CIS Continous Fuel lnjection 连续燃油喷射CKP Crank shaft Position 曲轴位置CKP Sensor Crank shaft Position Sensor 曲轴位置传感器CL Closed Loop 闭环控制CP Crank shaft Position 曲轴位置CPP Clutch Pedal Position 离合器踏板位置CPS Camshaft Position Sensor 凸轮轴位置传感器CPS Crank shaft Position Sensor 曲轴位置传感器CTP Closed Throttle Position ，节气门关闭位置CTS Engine Coolant Temperature Sensor 发动机水温传感器CYP Cylinder Position 汽缸位置CAT Catalytic Converter 触酶转换器CO Carbon Monoxide 一氧化碳CYL Cylinder 汽缸CPC Clutch Pressure Control 离合器压力控制CARB Carburetor 汽化器，化油器CPU Central Processing Unit 中央处理器CHG Charge 充电D —Jetronic Multiport Fuel Injection D 型多点燃油喷射DLC Data Link Connector 数据传递插接器DFI Direct Fuel Injection 直接燃油喷射DI Direct lnjecton 直接喷射DI Distributor lgnition 分电器点火DID Direct lnjection —Diesel 柴油直接喷射DTM Diagnostic Test Mode 诊断测试模式DTC Diagnostic Trouble Code 诊断故障码DLI Distributorless Ignitioo 无分电器点火DS Detonation Sensor 爆震传感器DIFF Differential 差速器DOHC DoubleOverhe~IdCamshaft 顶置双凸轮轴DPI Dual Point lnjection 两点喷射DRL Daytime Running Light 白天行驶灯E2PROM Electrically Erasable Programmable Read Only Memory 可以擦写的只读存储器EATX Electronic Automatic Transmission ／Transaxle 电控自动变速器EC Engine Control 发动机控制ECA Electronic Control Assembly 电子控制总成ECM Engine Control Module 发动机控制模块ECT Engine Coolant Temperature 发动机冷却水温EDIS Electronic Distributorless lgnition System 电子无分电器点火系统EEC Electronic Engine Control 电子发动机控制EEPROM Electrially Erasable Programmable Read Only Memory 可电擦写的只读存储器EFI Electronic Fuel lnjection 电控燃油喷射EGOS Exhaust Gas Oxygen Sensor 氧传感器EGR Exhaust Gas Recirculation 废气再循环EGRV ExhaustGasRecirculationvalve 废气再循环阀EGS Exhaust Gas Sensor 氧传感器EPROM Erasable PrOgrammable Read Only Menory 可擦写的只读存储器ESA Electronic Spark Advance 点火提前ESAC Electronic Spark Advance Control 点火提前控制EST Electronic Spark Timing 点火正时EVAP Evaporative Emission 蒸发排放污染EX Exhaust 排气ELD Electrical Load Detector 电子负载检测器EPS Electrical Power Steering 电子动力转向FC Fan Control 风扇控制FP Fuel Pump 燃油泵FWD Front Wheel Drive 前轮驱动FR Front Right 右前FSR Fail SafeRelay 失效安全继电器FIA Fuel lnjection Air 燃油喷射进气GEN Generator 交流发电机GND Ground 搭铁GALGallon 加仑H ／B Hatchback 掀背式H02S Heated Oxygen Sensor 加热型氧气传感器HC Hydrocarbons 碳氢化合物lA Intake Air 进气IAT Intake Air Temperature 进气温度IATS Intake Air Temperature Sensor 进气温度传感器lAC Idle Air Control 怠速控制IACV Idle Air control Valve 怠速空气控制阀ICM Ignition Control Module 点火控制模块ISC Idle Speed Control 怠速控制lAB Intake Air Bypass 进气歧管IAR Intake Air Resonator 进气共鸣器IMA IdleMixtureAdjustment 怠速混合比调整IMPS Intake Manifold Pressure Sensor 进气歧管压力传感器IN Intake 进气IG or IGN Ignition 点火燃烧ID Identification 辨证，识别ID or I ．D ．Inside Diameter 内径KAM Keep Alive Memory 磨损修正系数存储器K —Jetronic Continous Fuel lnjection 机械式连续喷射KE — Jetromc Continous Fuel lnjection 机电结合式连续喷射KS Knock Sensor 爆震传感器KOEO KEY —ONEngine —OFF 点火开关ON 发动机不启动KOER KEY —ONEngine —Running 点火开关ON 发动机运转L —Jetronic MultiportFuellnjeetion L 型多点燃油喷射LH —Jetronic MultiportFuel lnjection LH 型多点燃油喷射LHD Left Handle Drive 左侧驾驶L ／C Lock — up Clutch 锁定离合器LF Left Front 左前LSD Limited Slip Differential 防滑差速器LR Left Rear 左后L 一 4 In —Line Four Cylinder(engine) 直列式4 汽缸( 发动机) LED Light Emitting Diode 发光二极管M ／C Mixturure Control 混合气控制MAF Mass Air Flow 质量空气流量MAP Manifold Absolute Pressure 歧管绝对压力MAT Manifold AirTemperature 歧管空气温度MCS Mixture Control Solenoid 混合气控制电磁线圈MCU Microprocessor Control Unit 微处理器控制单元MFI Muhipoint Fuel lnjection 多点燃油喷射MFE MultipointFuel lnjection 多点燃油喷射Mil Malfunction lndicator Lamp 故障指示灯M ／S Manual Steering 手( 机械式) 转向MAF Mass Air Flow Sensor 空气流量计M ／T Manual Transmission 手动变速箱MCK Motor Check 马达检示MAX Maximum 极大值MIN Minimum 极小值MPI Multi Point lnjection 多点喷射NPS Neutral Position Switch 空挡开关N Neutral 空转位置( 空挡) NOX Nitrogen Oxides of 氮氧化合物02S Oxygen Sensor 含氧传感器P ／N Park ／Neutral Position 停车／空挡位置P ／S Power Steering Pressure Switch 动力转向压力开关PCM Power train Control Module 动力控制模块PCV Positive Crankcase Ventilation 曲轴箱强制通风PFI Port Fuel lnjection 进气门口燃油喷射PIP Position lndicator Pulse 曲轴位置传感器PNP Park ／Neutral Position 停车／空挡位置PROM Programmable Read Only Memory 可编程只读存储器PSP Power Steering Pressure 动力转向压力PSPS Power Steering Pressure Switch 动力转向油压开关p Park 停车PSAI Pulsed Secondary Air lnjection 脉动式二次空气喷射PGM —FI Programmed — fuel lnjection 程式控制燃料喷射PGM — IG Programmed lgnition 程式化点火PMR Pump Motor Relay 由泵马达继电器PSW Pressure Switch 压力开关PSF Power Steering Fluid 动力转向油Qty Quantity 数量RAM Random Access Memory 随机存储器RM Relay Module 继电器模块ROM Read Only Memory 只读存储器RR Rear Right 右后RHD Right Handle Drive 右侧驾驶REF Reference 参考RL Rear Left 左后SBEC Single Board Engine Control 单板发动机控制SEFI Sequential Electronic Fuel lnjection 次序电控燃油喷射SFI Sequential Fuel lnjection 次序燃油喷射' SMEC Single Module Engine Control 单片发动机控制SPI Single Point lnjection 单点喷射SAE Society of Automotive Engineers 美国汽车工程师学会SOHC Single Overhead Camshaft 顶置单凸轮轴SOI Solenoid 线圈SPEC Specification 规格S ／R Sun Roof 遮阳板SRS Supplemental Restrgint System 安全气囊STD Standard 标准SW Switch 切换开关SCS Service Check Signal 维修检示信号SEC Second 秒、第二TB Throttle Body 节流阀体TBI Throttle Body Fuel lnjectlon 节流阀体燃油喷射TC Turbocharger 涡轮增压器TCM Transmission Control Module 变速器控制模块TP ThrottlePosition 节气门位置TPS Throttle Position Sensor 节气门位置传感器TPS Throttle Position Switch 节气门位置开关TPI Tuned Port lnjection 进气口喷射TWC Three Way Catalytic Converter 三元催化反应器T Torque 扭力TDC Top Dead Center 上死点TDCL Test Diagnostic Communication Link 自诊接头T ／N Tool Number 工具编号TCC Torque Convertor Clutch 变扭器离合器TRC Traction Control 牵引控制VAF Volume Air Flow 体积空气流量VAT Vane AirTemperature 进气温度VCC Viscous Converter Clutch 变扭离合器VSS Vehicle Speed Sensor 车速传感器VSV Vacuum Solenoid Valve 真空电磁阀VTEC Variable Valve Timing Valve Lift 可变式气门正时VC Viscous Coupling 粘性偶和VIN Vehicle ldentification Number 车身号码( 出厂号码) VVIS Variable Volume Intake System 可变进气系统全部词汇下载汽车术语中英文对照（引擎系统）1、引擎系统(Automotive Engine System)燃烧室(Combustion Chamber) 活塞到达上死点后其顶部与汽缸盖之间的空间，燃料即在此室燃烧。
发电机组专业术语中英文对照大全
发电机组专业术语中英文对照大全AACAlternating Current (AC) is electric current that alternates between a positive maximum value and a negative maximum value at a characteristic frequency, usually 50 or 60 cycles per second (Hertz).交流交流是指电流在正负最大值之间以特定的频率变动，通常频率为50或60赫兹。
ANSIAmerican National Standards Institute.美国国家标准协会美国国家标准协会Acoustic MaterialAcoustic material is any material considered in terms of its acoustic properties, especially its properties of absorbing or deadening sound. 声音材料声音材料，特指有吸音或隔音特性的材料。
Active PowerActive power is the real power (kW) supplied by the generator set to the electrical load. Active power creates a load on the generator set's engine and is limited by the horsepower of the engine. Active power does the work of heating, turning motor shafts, etc.有功功率有功功率（kW），是指发电机组实际供应给负载的功率，它由发电机组的发动机提供，受到发动机马力大小的限制。
发动机性能术语 英汉对照
发动机性能术语英汉对照（1）Two-stroke cycle 二冲程循环Four-stroke cycle 四冲程循环Diesel cycle 狄塞尔循环Otto cycle 奥托循环Mixed cycle 混合循环Constant volume cycle 定容循环Constant pressure cycle 等压循环Working cycle 工作循环Ideal cycle 理想循环Thermodynamic cycle 热力循环Stroke 冲程，行程Piston stroke 活塞行程Long stroke 长行程Up stroke 上行程Down stroke 下行程Intake stroke 吸气行程Charging stroke 充气行程Compression stroke 压缩行程Working stroke 工作行程Explosion stroke 爆炸行程Expansion stroke 膨胀行程Power stroke 动力行程Exhaust stroke 排气行程Expansion-exchange stroke 膨胀-换气行程Exchange-compression stroke 换气-压缩行程Dead center 止点Top dead center 上止点Lower dead center 下止点Before top dead center 上止点前After top dead center 上止点后Before bottom dead center 下止点前After bottom dead center 下止点后Cylinder bore 缸径Bore and stroke 缸径与冲程Air-cell 空气室Cylinder clearance volume 气缸余隙容积Combustion chamber volume 燃烧室容积Maximum cylinder volume 气缸最大容积Compression chamber 压缩室Displacement (swept volume) 排气量Engine displacement 发动机排量Piston displacement 活塞排量Cylinder capacity 气缸容量Single-chamber capacity 单室容量Volumetry 容积法Compression ratio 压缩比Critical compression ratio 临界压缩比Expansion ratio 膨胀比Surface to volume ratio 面容比Stroke-bore ratio 行程-缸径比Mixture ratio 混合比Compression pressure 压缩压力Brake mean effective pressure (BMEP) 制动平均有效压力Air fuel ratio 空燃比Fuel air ratio 燃空比Fuel equivalence ratio 燃料当量比Torque 扭矩Power per cylinder 单缸功率Power per liter 升功率Torque per liter 升扭矩Mass per liter 升质量Derating power 减额功率Output power 输出功率Gross power 总功率Net power 净功率Fuel consumption 燃油消耗量Specific fuel consumption 比燃料消耗量Air consumption 空气消耗量Oil consumption 机油消耗量Rated power 额定功率Brake power 制动功率Brake thermal efficiency 制动热效率Indicted thermal efficiency 指示热效率Overall efficiency 总效率Smoke limiting power 排烟极限功率Power curve 功率曲线Mechanical loss 机械损失Mechanical efficiency 机械效率Effective thermal efficiency 有效热效率Volumetric efficiency 容积效率Excess air coefficient 过量空气系数Adaptive coefficient 适应性系数Torque adaptive coefficient 扭矩适应性系数Speed adaptive coefficient 转速适应性系数Intensification coefficient 强化系数Correction factor 校正系数Conversion factor 换算系数Mean piston speed 活塞平均速度Engine speed 发动机速度Idling speed 怠速转速Economic speed 经济转速Starting speed 起动转速Lowest continuous speed with load 最低稳定工作转速Lowest idling temperature 发动机怠速转动最低温度Maximum torque speed 最大转矩转速Maximum noload governed speed 受控最高空转转速Speed governing调速Overspeed超速Idling怠速Speed fluctuation rate转速波动率Working condition (operating condition)工况Rated working condition额定工况Variable working condition变工况Steady working condition稳定工况No –load空载Full load 全负荷Over load 超负荷Part load 部分负荷Charge 充量（进气）Direction of rotation 旋转方向Clockwise 顺时针Anticlockwise 逆时针Left-hand rotation 左转Right-hand rotation 右转Major diameter 外径Pitch diameter 中径Minor diameter 内径Radial clearance 径向间隙Engine performance 发动机性能Loading performance 加载性能Starting performance 起动性能Acceleration performance 加速性能Power performance 动力性能Emission performance 排放性能No load characteristics 空转特性Partial throttle characteristics 负荷特性Governor control characteristics 调速特性Mapping characteristics 万有特性Steady-state speed governing rate 稳定调速率发动机性能专业术语英汉对照（2）Working medium 工质Practical cycle 实际循环Firing order 点火次序Timing 定时Stroke-bore ratio 行程缸径比Number of cylinders 气缸数Piston area 活塞面积Connecting rod length 连杆长度Crank radius 曲柄半径Crank radius-connecting rod length ratio 曲柄连杆比Working medium volume 气缸体积Piston swept volume 气缸工作体积Effective piston swept volume 气缸有效工作体积Cylinder clearance volume 气缸余隙体积Maximum cylinder volume 气缸最大体积Effective cylinder volume 气缸有效体积Engine swept volume 发动机排量Engine cylinder volume 发动机气缸总体积Clearance 余隙高度Injector protrusion 喷嘴端伸出量Intake process 进气过程Intake temperature 进气温度Intake pressure 进气压力Natural aspiration 自然进气Stratified charge 层状充气Intake advance angle 进气提前角Intake lag angle 进气迟后角Intake duration angle 进气持续角Intake swirl 进气涡流Intake turbulence 进气紊流Helical duct intake 螺旋进气道进气Tangential duct intake 切向进气道进气Masked inlet valve intake 导流屏进气Time-area value 时面值Valve lift 气阀升程Scavenging port area 气阀开度Gas exchange process 换气过程Scavenging process 扫气过程Scavenging duration 扫气持续期Scavenging pressure 扫气压力Uniflow scavenging 直流扫气Loop scavenging 回流扫气Cross scavenging 横流扫气Crankcase scavenging 曲轴箱扫气Scavenging by blower 扫气泵扫气Piston underside pump scavenging 活塞底泵扫气Exhaust-pulse scavenging 排气脉冲扫气Coefficient of scavenging 扫气系数Trapping efficiency 扫气利用系数Scavenging efficiency 扫气效率Coefficient of scavenging loss 扫气漏失系数Delivery ratio 给气比Valve timing 配气定时Valve overlap 气阀重叠Swirl rate 涡流比Compression process 压缩过程Compression pressure 压缩压力Compression beginning pressure 压缩始点压力Compression beginning temperature 压缩始点温度Compression end pressure without combustion 压缩终点压力Compression end temperature without combustion 压缩终点温度Fuel injection starting compression pressure 喷油始点压缩压力Ignition starting compression pressure 着火始点压缩压力Ratio of pressure rise 压力升高比Effective compression ratio 有效压缩比发动机性能专业术语英汉对照（3）Polytropic index of compression 压缩多变指数Compression swirl 压缩涡流Injection process 喷油过程Direct injection 直接喷射Indirect injection 间接喷射Electronic-controlled injection 电控喷射Fuel supply advance angle 供油提前角Fuel injection advance angle 喷油提前角Injection lag 喷油延迟角Injection duration 喷油持续角Nozzle hole area 喷孔面积Total area of nozzle holes 喷孔总面积Ratio of nozzle hole length-nozzle hole diameter 喷孔长径比Nozzle hole cone 喷孔锥体Nozzle hole cone angle 喷孔锥角Needle lift 针阀升程Sac volume 针阀压力室体积Retraction volume of delivery valve 出油阀卸载体积Injection pressure 喷油压力Injection starting pressure 启喷压力Injection peak pressure 喷油峰值压力Inject back pressure 喷油背压Spray 喷注Spray penetration 喷注贯穿距离Spray penetration curve 喷注贯穿规律Spray penetration ratio 喷注贯穿率Fuel delivery per cycle per cylinder 循环喷油量Minimum fuel delivery per cycle per cylinder 最小循环喷油量Fuel supply rate 供油率Fuel injection rate 喷油率Accumulated fuel delivery rate 累计喷油率Fuel supply rate curve 供油规律Fuel injection rate curve 喷油规律Fuel delivery curve at constant speed 喷油泵负荷特性Fuel delivery curve at fixed rack 喷油泵速度特性Nozzle flow characteristic 喷嘴流通特性Nozzle hydrokinetic characteristic 喷嘴液力特性Spray characteristic 喷雾特性Spray cone angle 喷雾锥角Atomization 雾化Sauter mean diameter (SMD) 索特平均直径Abnormal injection 异常喷油Secondary injection 二次喷油Fluctuating injection 波动喷油Intermittent injection 间断喷油Disorder injection 不齐喷油Nozzle dribbing 喷油滴漏Mixture formation process 混合气形成过程Mixture concentration 混合气浓度Mixture ratio 混合比Volumetric mixture ratio 体积混合比Mole mixture ratio 摩尔混合比Theoretical mixture ratio 理论混合比Theoretical mixture gas 理论混合气Film mixture 油膜混合Combustible mixture 可燃混合气Total air-fuel ratio 总空燃比Total excess air ratio 总过量空气系数Air untilization ratio 空气利用系数Chamber mixture 雾化混合Compound mixture 复合混合Peripheral mixture 周边混合Thermo-mixture effect 热混合效应Thermo-hamper effect 热束缚效应Micro swirl 微涡流发动机性能专业术语英汉对照（4）Combustion chamber 燃烧室Divided combustion chamber 分开式燃烧室Semi-open combustion chamber 半开式燃烧室Open combustion chamber 开式燃烧室Direct injection combustion chamber 直喷式燃烧室Piston chamber 活塞顶内燃烧室M-process chamber 球型燃烧室Basin shaped combustion chamber 盆形燃烧室Swirl combustion chamber 涡流燃烧室Prechamber 预燃燃烧室Pre-swirl combustion chamber 涡流预燃室Heat-reserve combustion chamber 储能燃烧室Main combustion chamber 主燃室Subsidiary combustion chamber 副燃室L-combustion chamber L形燃烧室Wedge shaped combustion chamber 楔型燃烧室Bathtub shaped combustion chamber 盆形燃烧室Hemispherical combustion chamber 半球形燃烧室Volume ratio of combustion chamber 燃烧室体积比Calibre ratio of combustion chamber 燃烧室口径比Surface-volume ratio of combustion chamber 燃烧室面容比Area ratio of combustion chamber passage 燃烧室通道面积比Ignition 着火Ignition process 着火过程Ignition temperature 着火温度Compression ignition 压燃Spark ignition 点燃Cold flame 冷焰Blue flame 蓝焰Hot flame 热焰Pre-flame reaction 焰前反应Chain reaction 链反应Pre-mixing combustion 预混合燃烧Diffusion combustion 扩散燃烧Lean mixture combustion 稀薄燃烧Stratified combustion 层状燃烧Ignition delay period 滞燃期Rapid combustion period 速燃期Main combustion period 主燃期Normal combustion period 缓燃期After combustion period 后燃期Combustion duration 燃烧持续期Heat release beginning 放热始点Heat release end 放热终点Duration of heat release 放热持续期Combustion rate 燃烧率Heat release rate 放热率Heat release rate curve 放热规律Heat utilization ratio 热量利用率Spark advance angle 点火提前角Spark lag 点火延迟Pre-ignition 早燃Surface ignition 热面点火Miss-fire 失火Back fire 回火Flame propagation velocity 火焰传播速度Detonation 爆燃Squish area 挤气面积Quench effect 冷激效应Combustion swirl 燃烧涡流Squish swirl 挤压涡流Anti-squish swirl 反挤压涡流Maximum combustion pressure 最高燃烧压力Maximum combustion temperature 最高燃烧温度Pressure rise rate 压力升高率发动机性能专业术语英汉对照（5）Alternative fuel 代用燃料Emulsified fuel 乳化燃料Main fuel 主燃料Pilot-ignition fuel 引燃燃料Basic fuel 基础燃料Lower calorfic value of fuel 燃料低热值Cetane number 十六烷值Octane number 辛烷值Antiknock quality index 抗爆指数Antiknock sensitivity 抗爆敏感度Antiknock quality 抗爆性Polytropic index of expansion 膨胀多变指数Coefficient of molecular change 分子变更系数Initial exhaust 先期排气Free exhaust 自由排气Forced exhaust 强制排气Supercritical exhaust 超临界排气Subcritical exhaust 亚临界排气Exhaust advance angle 排气提前角Exhaust lag angle 排气迟后角Exhaust duration 排气持续期Exhaust pressure 排气压力Exhaust back pressure 排气背压Exhaust temperature 排气温度Residual gas 残余废气Coefficient of residual gas 残余废气系数Exhaust purification 排气净化Poisonous exhaust composition 排气有害万分Emission 排放物Concentration of emission 排放浓度Emission rate 排放分数Exhaust pollution 排气污染Exhaust smoke 排气烟度Soot 黑烟Exhaust particulate 排气微粒Exhaust gas recirculation 废气再循环Indicated work 指示功Indicated power 批示功率Mean indicated pressure 平均指示压力Indicated thermal efficiency 指示热效率Indicated specific fuel consumption 指示油耗率Indicated specific energy consumption 指示能耗率Indicator diagram 示功图Motoring indicator diagram 拖动示功图Low pressure indicator diagram 低压示功图Heat balance 热平衡Exhaust heat loss 排气热损失Cooling heat loss 冷却热损失Remainder heat loss 余项热损失Supercharging 增压Supercharging level 增压度Pressure ratio 增压比Boost pressure 增压压力Low pressure-charging 低增压Medium pressure-charging 中增压High pressure-charging 高增压Super high pressure-charging 超高增压Mechanical supercharging 机械增压Turbo-charging 废气涡轮增压Combined supercharging 复合增压Pulse turbo-charging 脉冲增压Constant-pressure turbo-charging 定压增压Inertia supercharging 惯性增压Intake fluctuation effect supercharging 气波增压器增压Two stage supercharging 两级增压发动机性能专业术语英汉对照（6）pulse converter supercharging 脉冲转换增压sequential turbocharging 相继涡轮增压tuned intake supercharging 谐波增压modular pulse converter supercharging 模件式脉冲转换增压inter-cooling 增压中冷inter-cooling level 中冷度exhaust expansion ratio through turbine 涡轮膨胀比equivalent area of turbine nozzle 涡轮当量喷嘴面积surge 喘振surge line 喘振线supercharger speed 增压器转速supercharger outlet temperature 增压器出口温度starting speed 起动转速declared speed 标称转速idling speed 最低空载转速maximum no-load speed 最高空载转速lowest continues speed with load 最低工作稳定转速economic speed 经济转速speed at maximum torque 最大转矩转速right-hand rotation 右转left-hand rotation 左转overspeed 超速coefficient of speed reserve 转速储备系数speed governing 调速coefficient of speed fluctuation 转速波动率maximum transient speed 最高瞬时转速minimum transient speed 最低瞬时转速speed recovery time 转速稳定时间transient speed regulation 瞬时调速率steady-state speed regulation 稳定调速率hunting 游车load 负荷full load 全负荷partial load 部分负荷overload 超负荷no-load 空载working condition 工况steady working condition 稳定工况variable working condition 变工况transient working condition 过渡工况declared working condition 标定工况economic working condition 经济工况mechanical loss 机械损失功率brake power 有效功率declared power 标称功率15-minute rated power 15 min功率one hour rated power 1h功率12-hour rated power 12h功率continues power 持续功率power per piston area 活塞面积功率power per cylinder 单缸功率power to bulk ratio 体积功率economic power 经济功率normal power 常用功率maximum power 最大功率gross power 总功率net power 净功率smoke limit power 冒烟极限功率derating power 减额功率power take-off 功率分支输出power reserve 储备功率adjusted power 修正功率standard power 标准功率coefficient of power reserve 功率储备系数mechanical power 机械功率汽车和半挂车车辆类型术语（英汉对照）机动车motor vehicle载货车truck微型货车mini truck轻型货车light truck中型货车medium truck重型货车heavy truck越野车off-road vehicle轻型越野车 light off-road vehicle中型越野车medium off-road vehicle重型越野车heavy off-road vehicle超重型越野车extra heavy off-road vehicle 自卸车dump truck/dumper轻型自卸车light dump truck中型自卸车medium dump truck重型自卸车heavy dump truck矿用自卸车mining dump truck牵引车towing vehicle半挂牵引车semi-trailer towing vehicle全挂牵引车full-trailer towing vehicle专用汽车special purpose vehicle厢式车van罐式车tanker起重举升车crane/lift truck专用自卸车special tipper仓栅式车/栅栏车箱式载货车stake truck 特种结构车special construction vehicle客车bus微型客车mini bus轻型客车light bus中型客车medium bus中型城市客车medium city bus中型长途客车medium intercity bus中型旅游客车 medium sight-seeing bus 中型团体客车medium private bus大型客车large bus大型城市客车large city bus大型长途客车large intercity bus大型旅游客车large sight-seeing bus 大型团体客车large private bus特大型客车extra bus铰接客车articulated bus双层客车double-deck bus轿车passenger car微型轿车mini car普通级轿车subcompact car中级轿车compact car中高级轿车intermediate car高级轿车limousine car半挂车semi-trailer轻型半挂车light semi-trailer中型半挂车medium semi-trailer重型半挂车heavy semi-trailer超重型半挂车extra heavy semi-trailer。
发动机常用术语英语翻译
发动机常用术语英语翻译附录ⅱ发动机机械有关术语空调通过加热、冷却和通风对空气的温度、湿度和质量进行调节的过程。
aluminum铝一种通常用于汽车的金属，重量轻，但与适当的合金元素混合时比钢具有更高的强度。
易于铸造和加工。
balanceshaft平衡轴带有配重的轴，用于防止旋转部件的振动。
电池以化学能形式存储电能的装置。
belt驱动带用于驱动水泵和其他电动附件的装置。
区块甲板气缸体顶部―发动机铸件主体的平整上表面，气缸盖就连接在上面。
cam凸轮轴-配备凸轮的装置，由曲轴通过齿轮、链条或传动带驱动，以打开和关闭进气门和排气门。
凸轮从动件凸轮跟随器――气门挺柱术语，配气机构中的一种液压或机械装置，在凸轮轴凸起上运动，将气门升离气门座。
camshaftjournal凸轮轴轴颈-在轴承中运行的凸轮轴的一部分。
卡斯铁铸铁―指各种铸铁合金，含碳量至少为2аｓ糜谥圃炱车上的许多不同的零件。
catalyticconverter催化转化器-汽车排气系统的一个部件，由不锈钢制成，含有用于减少发动机排气中碳氢化合物、一氧化碳和氮氧化物的催化剂。
线圈线圈―指用许多圈导线绕成的电气装置，如点火线圈、电磁阀和继电器。
connecting-rodbearing连杆轴承-在曲轴上旋转的连杆轴承。
冷却系统使冷却液通过发动机循环散热的系统。
counterbalanceshafts平衡轴在某些发动机上可以看到的一个或多个轴抵消了其他旋转部件（如发动机中的曲轴）的自然振动。
该平衡轴的旋转速度通常是曲轴的两倍，并且必须正确计时。
曲轴一种旋转件，其功能为从往复运动输出功。
发动机有曲轴，就像空调压缩机和空气压缩机一样。
曲轴传感器用于向计算机发送曲轴旋转信息的电子装置。
crossfiring交叉发火火花塞不按顺序点火的现象，通常由火花塞导线绝缘不良引起。
气缸盖发动机的一部分，盖在缸体上面。
气缸壁指气缸的内壁和内径。
经销商许多发动机上使用的一种装置，将高压电能从线圈引到火花塞。
发动机专业英语词汇
22 十字头型发动机 cross head engine
23 直列式发动机 in-line engine
24 星型发动机 radial engine
25 筒状活塞发动机 trunk-piston engine
83 排气量 displacement
84 发动机排量 engine displacement
85 活塞排量 piston swept volume
86 气缸容量 cylinder capacity
87 单室容量 single-chamber capacity
88 容积法 volumetry
116 额定马力 rated horse power
117 马力重量系数 horsepower-weight factor
118 制动功率 brake horse power
119 制动热效率 brake thermal efficiency
120 总效率 overall efficiency
49 I形发动机 I-engine
50 L形发动机 L-engine
51 F形发动机 F-engine
52 原机 Engine prototype
发动机性能
53 二冲程循环 two-stroke cycle
54 四冲程循环 four-stroke cycle
99 燃料当量比 fuel equivalence ratio
100 扭矩 torque
101 单缸功 power per cylinder
102 升功率 power per liter
发动机专业术语中英文对照收集
发动机专业术语中英文对照收集发动机专业术语中英文对照收集发动机 engine内燃机 intenal combusiton engine动力机装置 power unit汽油机 gasoline engine汽油喷射式汽油机 gasoline-injection engine火花点火式发动机 spark ignition engine压燃式发动机 compression ignition engine往复式内燃机 reciprocating internal combustion engine 化油器式发动机 carburetor engine柴油机 diesel engine转子发动机 rotary engine旋轮线转子发动机 rotary trochoidal engine二冲程发动机 two-stroke engine四冲程发动机 four-stroke engine直接喷射式柴油机 direct injection engine间接喷射式柴油机 indirect injection engine增压式发动机 supercharged engine风冷式发动机 air-cooled engine油冷式发动机 oil-cooled engine水冷式发动机 water-cooled engine自然进气式发动机 naturally aspirated engine煤气机 gas engine液化石油气发动机 liquified petroleum gas engine柴油煤气机 diesel gas engine多种燃料发动机 multifuel engine石油发动机 hydrocarbon engine双燃料发动机 duel fuel engine热球式发动机 hot bulb engine多气缸发动机 multiple cylinder engine对置活塞发动机 opposed piston engine对置气缸式发动机 opposed-cylinder engine十字头型发动机 cross head engine直列式发动机 in-line engine星型发动机 radial engine筒状活塞发动机 trunk-piston engine斯特林发动机 stirling engine套阀式发动机 knight engine气孔扫气式发动机 port-scavenged engine倾斜式发动机 slant engine前置式发动机 front-engine后置式发动机 rear-engine中置式发动机 central engine左侧发动机 left-hand engine右侧发动机 right-hand engine短冲程发动机 oversquare engine长冲程发动机 undersquare engine等径程发动机 square engine顶置凸轮轴发动机 overhead camshaft engine双顶置凸轮轴发动机 dual overhead camshaft engine V形发动机 V-engine顶置气门发动机 valve in-head engine侧置气门发动机 side valve engine无气门发动机 valveless engine多气门发动机 multi-valve engine卧式发动机 horizontal engine斜置式发动机 inclined engine立式发动机 vertical engineW形发动机 w-engineI形发动机 I-engineL形发动机 L-engineF形发动机 F-engine二冲程循环 two-stroke cycle四冲程循环 four-stroke cycle狄塞尔循环 diesel cycle奥托循环 otto cycle混合循环 mixed cycle定容循环 constant volume cycle工作循环 working cycle等压循环 constant pressure cycle理想循环 ideal cycle热力循环 thermodynamic cycle冲程 stroke活塞行程 piston stroke长行程 long stroke上行程 up stroke下行程 down stroke进气行程 intake stroke充气行程 charging stroke压缩行程 compression stroke爆炸行程 explosion stroke发动机专业术语中英文对照收集（二）膨胀行程 expansion stroke动力行程 power stroke排气行程 exhaust stroke膨胀换气行程 expansion-exchange stroke换气压缩行程 exchange-compression stroke止点 dead center上止点 top dead center(upper dead center)下止点 lower dead center(bottom dead center) 上止点前 budc(before upper dead center)上止点后 atdc(after top dead cetner)下止点前 bbdc(before bottom dead center)下止点后 abdc(after bottom dead center)缸径 cylinder bore缸径与行程 bore and stroke空气室 energy chamber气缸余隙容积 cylinder clearance volume燃烧室容积 combustion chamber volume气缸最大容积 maximum cylinder volume压缩室 compression chamber排气量 displacement发动机排量 engine displacement活塞排量 piston swept volume气缸容量 cylinder capacity单室容量 single-chamber capacity容积法 volumetry压缩比 compression ratio临界压缩比 critical compression ratio膨胀比 expansion ratio面容比 surface to volume ratio行程缸径比 stroke-bore ratio混合比 mixture ratio压缩压力 compression pressure制动平均有效压力 brake mean effective pressure(bmep) 空燃比 air fuel ratio燃空比 fuel air ratio燃料当量比 fuel equivalence ratio扭矩 torque单缸功率 power per cylinder升功率 power per liter升扭矩 torque per liter升质量 mass per liter减额功率 derating power输出马力 shaft horsepower马力小时，马力时 horsepower-hour总马力 gross horse power总功率 gross power净功率 net power燃油消耗量 fuel consumption比燃料消耗率 specific fuel consumption空气消耗率 air consumption机油消耗量 oil consumption有效马力 net horse power额定马力 rated horse power马力重量系数 horsepower-weight factor制动功率 brake horse power制动热效率 brake thermal efficiency总效率 overall efficiency排烟极限功率 smoke limiting horsepower功率曲线 power curve机械损失 mechanical loss机械效率 mechanical efficiency有效热效率 effective thermal efficiency充气系数 volumetric efficiency过量空气系数 coefficient of excess air适应性系数 adaptive coefficient扭矩适应性系数 coefficient of torque adaptibility 转速适应性系数 speed adaptive coefficient强化系数 coefficient of intensification校正系数 correction factor换算系数 conversion factor活塞平均速度 mean piston speed发动机转速 engine speed (rotational frequency)怠速转速 idling speed经济转速 economic speed起动转速 starting speed最低稳定工作转速 lowest continuous speed with load 最大扭矩转速 speed at maximum torque最高空转转速 maximum no load governed speed 调速 speed governing超速 overspeed怠速 idling转速波动率 speed fluctuation rate工况 working condition(operating mode)额定工况 declared working condition变工况 variable working condition稳定工况 steady working condition空载 no-load全负荷 full load超负荷 overload部分负荷 part load充量（进气） charge旋转方向 direction of rotation顺时针 clockwise逆时针 counter-clockwise左转 left-hand rotation右转 right-hand rotation外径 major diameter中径 pitch diameter内径 minor diameter径向间隙 radial clearance发动机性能 engine performance加载性能 loading performance起动性能 starting performance加速性能 acceleration performance动力性能 power performance排放性能 emission performance空转特性 no load characteristics负荷特性 part throttle characteristics调速特性 governor control characteristics万有特性 mapping characteristics稳定调速率 steady state speed governing rate 气缸体和气缸盖 cylinder block and head气缸体 cylinder block整体铸造 cast inblock (cast enblock)发动机罩 engine bonnet气缸体加强筋 engine block stiffening rib气缸 cylinder（转子机）缸体 stator缸径 cylinder bore气缸体机架 cylinder block frame气缸盖 cylinder head配气机构箱 valve mechanism casing气缸体隔片 cylinder spacer气缸盖密封环 cylinder head ring gasket气缸盖垫片 cylinder head gasket气缸套 cylinder liner(cylinder sleeve)干式缸套 dry cylinder liner湿式缸套 wet cylinder liner气缸水套 water jacket膨胀塞 expansion plug防冻塞 freeze plug气缸壁 cylinder wall环脊 ring ridge排气口 exhaust port中间隔板 intermediate bottum导板 guideway创成半径（转子机） generating radius缸体宽度（转子机） operating width机柱 column燃烧室 combustion chamber主燃烧室 main combustion chamber副燃烧室 subsidiary combustion chamber预燃室 prechamber涡流燃烧室` swirl combustion chamber分开式燃烧室 divided combustion chamber涡流式燃烧室 turbulence combustion chamber半球形燃烧室 hemispherical combustion chamber浴盆形燃烧室 bathtub section combustion chamberL形燃烧室 L-combustion chamber楔形燃烧室 wedge-section combustion chamber开式燃烧室 open combustion chamber封闭喷射室 closed spray chamber活塞顶内燃烧室 piston chamber爆发室 explosion chamber燃烧室容积比 volume ratio of combustion cahmber燃烧室口径比 surface-volume ratio of combustion chamber 通道面积比 area ratio of combustion chamber passage曲轴箱通气口 crankcase breather凸轮轴轴承座 camshaft bearing bush seat定时齿轮室罩 camshaft drive(gear)cover曲轴箱检查孔盖 crankcase door曲轴箱防爆门 crankcase explosion proof door主轴承盖 main bearing cap气缸盖罩 valve mechanism cover飞轮壳 flywheel cover扫气储器 scavenging air receiver活塞 piston裙部开槽活塞 split skirt pistonU形槽活塞 U-slot piston滚花修复活塞 knurled piston圆顶活塞 dome head piston平顶活塞 flat head piston凸顶活塞 crown head piston(convex head piston)凹顶活塞 concave head piston阶梯顶活塞 step-head piston筒形活塞 trunk piston椭圆形活塞 oval piston抗热变形活塞 autothermic piston不变间隙活塞 constant clearance piston 镶因瓦钢片活塞 invar strut piston直接冷却式活塞 direct-cooled piston间接冷却式活塞 indirect cooled piston 滑裙活塞 slipper piston活塞速度 piston speed活塞顶部 piston head活塞裙部 piston skirt整体活塞裙 solid skirt活塞裙扩大衬簧 piston skirt expander 滑履式活塞裙 slipper skirt隔热槽 heat dam活塞标记 piston mark活塞销 piston pin活塞销孔 piston pin boss活塞销衬套 piston pin bushing全浮式活塞销 full-floating piston pin 半浮式活塞销 semifloating piston pin 固定螺钉式活塞销 set screw piston pin 活塞环 piston ring组合式活塞环 compound piston ring同心活塞环 concentric piston ring偏心活塞环 eccentric piston ring自由环 free ring闭合环 closed ring梯形环 keystone ring半梯形环 half keystone ring矩形环 rectangular ring油环 oil control ring开槽油环 slotted oil control ring螺旋弹簧加载双坡口油环 coil spring loaded slotted oil control ring 涨环 expander双坡口油环 double bevelled oil control ring内上坡口 internal bevel top内下坡口 internal bevel bottom边缘坡口油环 bevelled-ege oil control ring刮油环 scrapper ring钩形环 napier ring镀铬活塞环 chrome plated piston ring活塞衬环 piston ring expander活塞环槽 piston ring groove活塞环区 ring zone活塞环岸 piston ring land活塞环内表面 back of ring曲柄连杆机构 connecting rod中心曲柄连杆机构 central-located connecting rod偏心曲柄连杆机构 offset connecting rod铰接曲柄边杆机构 hinged connecting rod连杆 connecting rod连杆小头 connecting rod small end连杆大头 connnecting rod big end连杆杆身 connecting rod shank副连杆 slave connecting rod叉形连杆 fork-and-blade connecting rod主连杆 main connecting rod方形连杆 boxed rod绞链式连杆 hinged type connecting rod活节式连杆 articulated connecting rod连杆盖 connecting rod cap连杆轴承 connecting rod bearing曲轴 crankshaft整体式曲轴 one-piece crankshaft充量系数 volumetric efficiency涡流比 swirl rate进气涡流 intake swirl螺旋进气道进气 helical duct intake导流屏式气门进气 masked valve intake切向进气道进气 tangential duct intake进气紊流 intake trubulence进气提前角 intake advance angle进气持续角 intake duration angle进气迟后角 intake lag angle进面值 time-area value气门升程 valve lift气门正时 valve timing扫气口面积 scavenging port area菌形气门 mashroom valve, poppet valve钠冷却气门 sodium filled valve(natrium cooled valve) 双气门 dual valve进气门 intake valve (suction valve,inlet valve)排气门 exhaust valve顶置气门 overhead valve侧置气门 side valve倾斜气门 inclined overhead valve直立气门 vertical overhead valve套筒式滑阀 sleeve valve气门机构 valve gear直接式气门驱动机构 direct valve gear间接式气门驱动机构 indirect valve gear气门杆 valve stem加大气门杆 oversize valve stem气门头 valve head气门工作面 valve face气门边限 valve margin气门弹簧座 valve-spring retainer气门锁片 valve key气门间隙调节螺钉 valve lash adjusting screw气门旋转器 valve rotator气门室 valve cage气门油封 valve oil seal气门口 valve port气门座 valve seat气门座镶圈（嵌镶式气门座圈）valve seat insert(valve seat ring) 气门座锥角 valve seat angle气门座宽度 valve seat width气门挺杆 valve tappet(valve lifter)液力挺杆 hydraulic tappet(lifter)无间隙挺杆 zero-rush tappet (non-clearance tappet)筒形挺杆 barrel type tappet油压挺杆 ooil tappet滚轮挺杆roller tappet(lifter)挺杆转位 tappet rotation排气门挺杆 exhaust valve lifter气门导管 valve guide气门杆导管 stem guide气门重叠度 stem overlap气门开启持续时间 valve duration气门正时标记 valve timing sign气门弹簧 valve spring气门内弹簧 inner valve spring气门外弹簧 outer valve spring刚性缓冲弹簧 stiff buffer spring上紧弹簧 energizing spring防振气门弹簧 non-surging spring弹簧座圈 spring retainer蝶形弹簧 belleville spring滚柱 roller气门室盖 valve chamber cover摇臂 rocker arm高升程摇臂 high lift rocker arm摇臂轴 rocker arm shaft推杆 push-rod摇臂支架 rocker arm bracket气门摇臂室罩 valve rocker chamber cover导向轮 guide wheel导杆 slide bar导轨 slide rail张紧轮 tensioning wheel链条张紧调节装置 assembly chain tension adjuster 张紧带轮 tensioning pulley传动带张紧装置 belt tensioner同步驱动皮带 synchronous belt发动机专业术语中英文对照【9】热空气导流管 hot air duct隔热板 heat shield排气再循环阀 exhaust -gas-recirculation消声器 silencer进气消声器 intake silencer排气消声器 exhaust silencer金属垫片式消声器 steel pack muffler玻璃丝消声器 glass pack muffler空洞消声器 gutted muffler前排气管 front exhaust pipe尾管 tail pipe消声器联接管 intermediate pipe热空气管 hot air pipe曲轴箱通风管 crankcase bleed pipe隔声罩 acoustic hood进气消声器元件 silencer element真空泵 vacuum pump指示功率 indicated power指示热效率 indicated thermal efficiency指示油耗率 indicated specific energy consumption示功图 indicator diagram冷却系 cooling system风冷 air cooling水冷 water-cooling循环流冷却系cooling recovery system自然循环液冷却系统 natural circulation type cooling system热流循环液冷却系统 thermo-siphon circulation type cooling system 温差循环液冷却系统 gravity circulation water cooling system压力式水冷却系统 positive circulation cooling system加压式冷却法 pressure type cooling水泵循环冷却系统 pump circulation cooling system强制循环式化冷系统 forced-feed water circulation system封闭式液冷系统 sealed cooling system散热器 radiator片式散热器 finned radiator管式散热器 tubular radiator蜂窝式散热器 cellular radiator哈里逊式散热器 Harrison type radiator带板式散热器 ribbon type radiator上水箱 upper tank下水箱 lower tank涨溢箱 expansion tank散热器芯 radiator core之字形管散热器芯 film core管-片式散热器芯 fin and tube core散热器加水口盖 radiator filter cap压力式水箱盖 radiator-pressure cap蒸气-空气泄放阀 vapor-air release valve散热器护罩 radiator cowl散热器百叶窗 radiator shutter散热器保温帘 radiator roller blind散热片 cooling fin缸盖散热片 cylinder head fin缸体散热片 cylinder block fin控温装置 temperature regulating device恒温器 thermostat恒温器主阀 thermostat main valve恒温器旁通阀 thermostat by-pass valve恒温器挠性波纹筒 thermostat flexible bellows 液体冷却设备 liquid cooling equipment水泵 water pump水泵体 pump casing水泵叶轮 water pump impeller旁通进水口 water by-pass inlet neck循环泵 circulating pump主进水口 water main inlet port出水口 water outlet port自调式水封 self-adjusting seal unit溢流管 overflow pipe导流板 deflector风扇 fan(blower)轴流式风扇 axial flow fan离心式风扇 centrifugal fan风扇壳体 blower casing风扇导流罩 fan cowl风扇毂 fan hub风扇叶片 fan blade风扇叶轮 blower impeller风扇导流定子 blower stator风扇皮带轮 fan pulley臭氧发生器 ozonator底盘测功机 chassis dynamometer惯性模拟系统 inertia simulation system功率吸收装置 device for power absorption转鼓 roller空气阻力 aerodynamic resistance滚动阻力 rolling resistance当量惯量 equivalent inertia滤纸式测试仪 filter-type measuring apparatus转速表 tachometer成套分析设备 analytical train组合气室 stacked cell参比室 reference cell滤光室 filter cell干扰滤光器 interferential filter加热式氢火焰离子化检测器heated flame ionization detector 氮氧化合物转化器 Nox converter(No2-NO)反应室 reactive cell (chamber)催化燃烧分析仪 catalytic combustion analyzer碳氢化合物响应度 hydrocarbon response碳数当量 carbon equivalent百万分率碳 parts per million carbon (ppmC)氧干扰 oxygen interference氧校正 oxygen correction湿度较正系数 humidity correction (kh)factor拖尾 tailing五氧化二碘法 iodine penta-oxide method平衡气 balance gas零点气 zero grade gas (air zero gas)校正气 calibrating gas量距气 span gas拉格朗日拟合lagrangian fit二氧化碳干扰校正 corrected for CO2 extraction袋式分析 bag analysis柴油机排烟测定仪器 diesel smoke measuring instrument排气烟度 opacity of exhaust gas烟度计 opacimeter全流式烟度计 full flow opacimeter取样烟度计 sampling opacimeter光线有效通过长度 effective path length of light ray吸光系数 light absorption coefficient峰值储存器 peak hold device烟室 smoke chamber引进气体 incoming gas排出气体 outgoing gas色温 color temperature人眼的感光曲线 photoptic curve of human eye光谱反应曲线 spectral response curve光源 light source光束 light beam直接光线 direct light ray反射光线 reflected light rays散射光 diffused light光通量 light lux中性滤波仪 neutral optical filter烟度计物理反应时间 physical response time of opacimeter 电气响应时间 electrical response time倍频程 octave热时常数 thermal time-constant烟柱 smoke column标定用遮光片 calibrating screen示踪气体 tracer gas扫气 scavenge air冷却装置 cooling device膨涨箱 expansion tank暗度刻度 obscuration scale光学试验台 optical bench热电偶 thermocouple气密性 gas tightness阻尼室 dampling chamber烟度计 smokemeter光学式烟度计 optical smokemeter不透光式烟度计 smoke opacimeter比尔-朗伯定律 beer-lambert law不透光度 opacity (lgiht obscuration )(N)透光度 transmittance(t)光吸收系数 coefficient of light absorption (k)光通道有效长度 effective optical path length(L)滤纸式烟度计 filter type smokemeter有效长度 effective length逆向清洗 back flush试验方法和限值 testing method and limits试验循环 test cycle行驶循环 driving cycle工况 mode行驶监视仪 driver aid中间转速 intermediate speed加权系数 weighting coefficient美国烟排放物试验循环US EPA smoke emission test cycle 全负荷法 full load method自由加速法 free acceleraton method加载减速法 lug down method稳定单速法 single steady speed method道路试验法 road test method滑行法 coastdown密闭室测定蒸发排放物法（SHED）sealed housing ofr evaporative emission determination (SHED)运转损失 running losses热浸损失 hot soak losses昼间换气损失 diurnal breathing losses美国LA-4C法 USEQP A-4CH test procedure美国LA-4CH法 US EPA 4CH test procedure美国九工况法 US EPA 9 -mode test cycle美国十三工况法 US EPA 13-mde test cycle美国重型柴油机瞬态法 US EPA heavy duty diesel engine transient test cycle日本四工况法 Japanese 4-mode test cycle日本十工况法 Japanese 10/11-mode test cycle日本六工况法 Japanese 6-mode test cycle欧洲ECE十五工况法 ECE 15-mode test cycle排放限值 emission limits怠速排放限值 idle speed emission limits浓度排放限值 emission concentration limits质量排放限值 mass rate of emission limits净化 purifying净化率 purifying rate在用车 in-use vehicle无铅汽油 unleaded gasoline劣化系数（DF） deterioration factor(DF)。
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发动机专业术语中英文对照收集发动机专业术语中英文对照收集发动机 engine内燃机 intenal combusiton engine动力机装置 power unit汽油机 gasoline engine汽油喷射式汽油机 gasoline-injection engine火花点火式发动机 spark ignition engine压燃式发动机 compression ignition engine往复式内燃机 reciprocating internal combustion engine 化油器式发动机 carburetor engine柴油机 diesel engine转子发动机 rotary engine旋轮线转子发动机 rotary trochoidal engine二冲程发动机 two-stroke engine四冲程发动机 four-stroke engine直接喷射式柴油机 direct injection engine间接喷射式柴油机 indirect injection engine增压式发动机 supercharged engine风冷式发动机 air-cooled engine油冷式发动机 oil-cooled engine水冷式发动机 water-cooled engine自然进气式发动机 naturally aspirated engine煤气机 gas engine液化石油气发动机 liquified petroleum gas engine柴油煤气机 diesel gas engine多种燃料发动机 multifuel engine石油发动机 hydrocarbon engine双燃料发动机 duel fuel engine热球式发动机 hot bulb engine多气缸发动机 multiple cylinder engine对置活塞发动机 opposed piston engine对置气缸式发动机 opposed-cylinder engine十字头型发动机 cross head engine直列式发动机 in-line engine星型发动机 radial engine筒状活塞发动机 trunk-piston engine斯特林发动机 stirling engine套阀式发动机 knight engine气孔扫气式发动机 port-scavenged engine倾斜式发动机 slant engine前置式发动机 front-engine后置式发动机 rear-engine中置式发动机 central engine左侧发动机 left-hand engine右侧发动机 right-hand engine短冲程发动机 oversquare engine长冲程发动机 undersquare engine等径程发动机 square engine顶置凸轮轴发动机 overhead camshaft engine双顶置凸轮轴发动机 dual overhead camshaft engine V形发动机 V-engine顶置气门发动机 valve in-head engine侧置气门发动机 side valve engine无气门发动机 valveless engine多气门发动机 multi-valve engine卧式发动机 horizontal engine斜置式发动机 inclined engine立式发动机 vertical engineW形发动机 w-engineI形发动机 I-engineL形发动机 L-engineF形发动机 F-engine二冲程循环 two-stroke cycle四冲程循环 four-stroke cycle狄塞尔循环 diesel cycle奥托循环 otto cycle混合循环 mixed cycle定容循环 constant volume cycle工作循环 working cycle等压循环 constant pressure cycle理想循环 ideal cycle热力循环 thermodynamic cycle冲程 stroke活塞行程 piston stroke长行程 long stroke上行程 up stroke下行程 down stroke进气行程 intake stroke充气行程 charging stroke压缩行程 compression stroke爆炸行程 explosion stroke发动机专业术语中英文对照收集（二）膨胀行程 expansion stroke动力行程 power stroke排气行程 exhaust stroke膨胀换气行程 expansion-exchange stroke换气压缩行程 exchange-compression stroke止点 dead center上止点 top dead center(upper dead center)下止点 lower dead center(bottom dead center) 上止点前 budc(before upper dead center)上止点后 atdc(after top dead cetner)下止点前 bbdc(before bottom dead center)下止点后 abdc(after bottom dead center)缸径 cylinder bore缸径与行程 bore and stroke空气室 energy chamber气缸余隙容积 cylinder clearance volume燃烧室容积 combustion chamber volume气缸最大容积 maximum cylinder volume压缩室 compression chamber排气量 displacement发动机排量 engine displacement活塞排量 piston swept volume气缸容量 cylinder capacity单室容量 single-chamber capacity容积法 volumetry压缩比 compression ratio临界压缩比 critical compression ratio膨胀比 expansion ratio面容比 surface to volume ratio行程缸径比 stroke-bore ratio混合比 mixture ratio压缩压力 compression pressure制动平均有效压力 brake mean effective pressure(bmep) 空燃比 air fuel ratio燃空比 fuel air ratio燃料当量比 fuel equivalence ratio扭矩 torque单缸功率 power per cylinder升功率 power per liter升扭矩 torque per liter升质量 mass per liter减额功率 derating power输出马力 shaft horsepower马力小时，马力时 horsepower-hour总马力 gross horse power总功率 gross power净功率 net power燃油消耗量 fuel consumption比燃料消耗率 specific fuel consumption空气消耗率 air consumption机油消耗量 oil consumption有效马力 net horse power额定马力 rated horse power马力重量系数 horsepower-weight factor制动功率 brake horse power制动热效率 brake thermal efficiency总效率 overall efficiency排烟极限功率 smoke limiting horsepower功率曲线 power curve机械损失 mechanical loss机械效率 mechanical efficiency有效热效率 effective thermal efficiency充气系数 volumetric efficiency过量空气系数 coefficient of excess air适应性系数 adaptive coefficient扭矩适应性系数 coefficient of torque adaptibility 转速适应性系数 speed adaptive coefficient强化系数 coefficient of intensification校正系数 correction factor换算系数 conversion factor活塞平均速度 mean piston speed发动机转速 engine speed (rotational frequency)怠速转速 idling speed经济转速 economic speed起动转速 starting speed最低稳定工作转速 lowest continuous speed with load 最大扭矩转速 speed at maximum torque最高空转转速 maximum no load governed speed调速 speed governing超速 overspeed怠速 idling转速波动率 speed fluctuation rate工况 working condition(operating mode)额定工况 declared working condition变工况 variable working condition稳定工况 steady working condition空载 no-load全负荷 full load超负荷 overload部分负荷 part load充量（进气） charge旋转方向 direction of rotation顺时针 clockwise逆时针 counter-clockwise左转 left-hand rotation右转 right-hand rotation外径 major diameter中径 pitch diameter内径 minor diameter径向间隙 radial clearance发动机性能 engine performance加载性能 loading performance起动性能 starting performance加速性能 acceleration performance动力性能 power performance排放性能 emission performance空转特性 no load characteristics负荷特性 part throttle characteristics调速特性 governor control characteristics 万有特性 mapping characteristics稳定调速率 steady state speed governing rate 气缸体和气缸盖 cylinder block and head气缸体 cylinder block整体铸造 cast inblock (cast enblock)发动机罩 engine bonnet气缸体加强筋 engine block stiffening rib气缸 cylinder（转子机）缸体 stator缸径 cylinder bore气缸体机架 cylinder block frame气缸盖 cylinder head配气机构箱 valve mechanism casing气缸体隔片 cylinder spacer气缸盖密封环 cylinder head ring gasket气缸盖垫片 cylinder head gasket气缸套 cylinder liner(cylinder sleeve)干式缸套 dry cylinder liner湿式缸套 wet cylinder liner气缸水套 water jacket膨胀塞 expansion plug防冻塞 freeze plug气缸壁 cylinder wall环脊 ring ridge排气口 exhaust port中间隔板 intermediate bottum导板 guideway创成半径（转子机） generating radius缸体宽度（转子机） operating width机柱 column燃烧室 combustion chamber主燃烧室 main combustion chamber副燃烧室 subsidiary combustion chamber预燃室 prechamber涡流燃烧室` swirl combustion chamber分开式燃烧室 divided combustion chamber涡流式燃烧室 turbulence combustion chamber半球形燃烧室 hemispherical combustion chamber浴盆形燃烧室 bathtub section combustion chamberL形燃烧室 L-combustion chamber楔形燃烧室 wedge-section combustion chamber开式燃烧室 open combustion chamber封闭喷射室 closed spray chamber活塞顶内燃烧室 piston chamber爆发室 explosion chamber燃烧室容积比 volume ratio of combustion cahmber燃烧室口径比 surface-volume ratio of combustion chamber 通道面积比 area ratio of combustion chamber passage曲轴箱通气口 crankcase breather凸轮轴轴承座 camshaft bearing bush seat定时齿轮室罩 camshaft drive(gear)cover曲轴箱检查孔盖 crankcase door曲轴箱防爆门 crankcase explosion proof door主轴承盖 main bearing cap气缸盖罩 valve mechanism cover飞轮壳 flywheel cover扫气储器 scavenging air receiver活塞 piston裙部开槽活塞 split skirt pistonU形槽活塞 U-slot piston滚花修复活塞 knurled piston圆顶活塞 dome head piston平顶活塞 flat head piston凸顶活塞 crown head piston(convex head piston) 凹顶活塞 concave head piston阶梯顶活塞 step-head piston筒形活塞 trunk piston椭圆形活塞 oval piston抗热变形活塞 autothermic piston不变间隙活塞 constant clearance piston镶因瓦钢片活塞 invar strut piston直接冷却式活塞 direct-cooled piston间接冷却式活塞 indirect cooled piston滑裙活塞 slipper piston活塞速度 piston speed活塞顶部 piston head活塞裙部 piston skirt整体活塞裙 solid skirt活塞裙扩大衬簧 piston skirt expander滑履式活塞裙 slipper skirt隔热槽 heat dam活塞标记 piston mark活塞销 piston pin活塞销孔 piston pin boss活塞销衬套 piston pin bushing全浮式活塞销 full-floating piston pin半浮式活塞销 semifloating piston pin固定螺钉式活塞销 set screw piston pin活塞环 piston ring组合式活塞环 compound piston ring同心活塞环 concentric piston ring偏心活塞环 eccentric piston ring自由环 free ring闭合环 closed ring梯形环 keystone ring半梯形环 half keystone ring矩形环 rectangular ring油环 oil control ring开槽油环 slotted oil control ring螺旋弹簧加载双坡口油环 coil spring loaded slotted oil control ring 涨环 expander双坡口油环 double bevelled oil control ring内上坡口 internal bevel top内下坡口 internal bevel bottom边缘坡口油环 bevelled-ege oil control ring刮油环 scrapper ring钩形环 napier ring镀铬活塞环 chrome plated piston ring活塞衬环 piston ring expander活塞环槽 piston ring groove活塞环区 ring zone活塞环岸 piston ring land活塞环内表面 back of ring曲柄连杆机构 connecting rod中心曲柄连杆机构 central-located connecting rod偏心曲柄连杆机构 offset connecting rod铰接曲柄边杆机构 hinged connecting rod连杆 connecting rod连杆小头 connecting rod small end连杆大头 connnecting rod big end连杆杆身 connecting rod shank副连杆 slave connecting rod叉形连杆 fork-and-blade connecting rod主连杆 main connecting rod方形连杆 boxed rod绞链式连杆 hinged type connecting rod活节式连杆 articulated connecting rod连杆盖 connecting rod cap连杆轴承 connecting rod bearing曲轴 crankshaft整体式曲轴 one-piece crankshaft充量系数 volumetric efficiency涡流比 swirl rate进气涡流 intake swirl螺旋进气道进气 helical duct intake导流屏式气门进气 masked valve intake切向进气道进气 tangential duct intake进气紊流 intake trubulence进气提前角 intake advance angle进气持续角 intake duration angle进气迟后角 intake lag angle进面值 time-area value气门升程 valve lift气门正时 valve timing扫气口面积 scavenging port area菌形气门 mashroom valve, poppet valve钠冷却气门 sodium filled valve(natrium cooled valve) 双气门 dual valve进气门 intake valve (suction valve,inlet valve)排气门 exhaust valve顶置气门 overhead valve侧置气门 side valve倾斜气门 inclined overhead valve直立气门 vertical overhead valve套筒式滑阀 sleeve valve气门机构 valve gear直接式气门驱动机构 direct valve gear间接式气门驱动机构 indirect valve gear气门杆 valve stem加大气门杆 oversize valve stem气门头 valve head气门工作面 valve face气门边限 valve margin气门弹簧座 valve-spring retainer气门锁片 valve key气门间隙调节螺钉 valve lash adjusting screw气门旋转器 valve rotator气门室 valve cage气门油封 valve oil seal气门口 valve port气门座 valve seat气门座镶圈（嵌镶式气门座圈）valve seat insert(valve seat ring) 气门座锥角 valve seat angle气门座宽度 valve seat width气门挺杆 valve tappet(valve lifter)液力挺杆 hydraulic tappet(lifter)无间隙挺杆 zero-rush tappet (non-clearance tappet)筒形挺杆 barrel type tappet油压挺杆 ooil tappet滚轮挺杆roller tappet(lifter)挺杆转位 tappet rotation排气门挺杆 exhaust valve lifter气门导管 valve guide气门杆导管 stem guide气门重叠度 stem overlap气门开启持续时间 valve duration气门正时标记 valve timing sign气门弹簧 valve spring气门内弹簧 inner valve spring气门外弹簧 outer valve spring刚性缓冲弹簧 stiff buffer spring上紧弹簧 energizing spring防振气门弹簧 non-surging spring弹簧座圈 spring retainer蝶形弹簧 belleville spring滚柱 roller气门室盖 valve chamber cover摇臂 rocker arm高升程摇臂 high lift rocker arm摇臂轴 rocker arm shaft推杆 push-rod摇臂支架 rocker arm bracket气门摇臂室罩 valve rocker chamber cover导向轮 guide wheel导杆 slide bar导轨 slide rail张紧轮 tensioning wheel链条张紧调节装置 assembly chain tension adjuster 张紧带轮 tensioning pulley传动带张紧装置 belt tensioner同步驱动皮带 synchronous belt发动机专业术语中英文对照【9】热空气导流管 hot air duct隔热板 heat shield排气再循环阀 exhaust -gas-recirculation消声器 silencer进气消声器 intake silencer排气消声器 exhaust silencer金属垫片式消声器 steel pack muffler玻璃丝消声器 glass pack muffler空洞消声器 gutted muffler前排气管 front exhaust pipe尾管 tail pipe消声器联接管 intermediate pipe热空气管 hot air pipe曲轴箱通风管 crankcase bleed pipe隔声罩 acoustic hood进气消声器元件 silencer element真空泵 vacuum pump指示功率 indicated power指示热效率 indicated thermal efficiency指示油耗率 indicated specific energy consumption示功图 indicator diagram冷却系 cooling system风冷 air cooling水冷 water-cooling循环流冷却系cooling recovery system自然循环液冷却系统 natural circulation type cooling system热流循环液冷却系统 thermo-siphon circulation type cooling system 温差循环液冷却系统 gravity circulation water cooling system压力式水冷却系统 positive circulation cooling system加压式冷却法 pressure type cooling水泵循环冷却系统 pump circulation cooling system强制循环式化冷系统 forced-feed water circulation system封闭式液冷系统 sealed cooling system散热器 radiator片式散热器 finned radiator管式散热器 tubular radiator蜂窝式散热器 cellular radiator哈里逊式散热器 Harrison type radiator带板式散热器 ribbon type radiator上水箱 upper tank下水箱 lower tank涨溢箱 expansion tank散热器芯 radiator core之字形管散热器芯 film core管-片式散热器芯 fin and tube core散热器加水口盖 radiator filter cap压力式水箱盖 radiator-pressure cap蒸气-空气泄放阀 vapor-air release valve散热器护罩 radiator cowl散热器百叶窗 radiator shutter散热器保温帘 radiator roller blind散热片 cooling fin缸盖散热片 cylinder head fin缸体散热片 cylinder block fin控温装置 temperature regulating device恒温器 thermostat恒温器主阀 thermostat main valve恒温器旁通阀 thermostat by-pass valve恒温器挠性波纹筒 thermostat flexible bellows 液体冷却设备 liquid cooling equipment水泵 water pump水泵体 pump casing水泵叶轮 water pump impeller旁通进水口 water by-pass inlet neck循环泵 circulating pump主进水口 water main inlet port出水口 water outlet port自调式水封 self-adjusting seal unit溢流管 overflow pipe导流板 deflector风扇 fan(blower)轴流式风扇 axial flow fan离心式风扇 centrifugal fan风扇壳体 blower casing风扇导流罩 fan cowl风扇毂 fan hub风扇叶片 fan blade风扇叶轮 blower impeller风扇导流定子 blower stator风扇皮带轮 fan pulley臭氧发生器 ozonator底盘测功机 chassis dynamometer惯性模拟系统 inertia simulation system功率吸收装置 device for power absorption转鼓 roller空气阻力 aerodynamic resistance滚动阻力 rolling resistance当量惯量 equivalent inertia滤纸式测试仪 filter-type measuring apparatus转速表 tachometer成套分析设备 analytical train组合气室 stacked cell参比室 reference cell滤光室 filter cell干扰滤光器 interferential filter加热式氢火焰离子化检测器heated flame ionization detector 氮氧化合物转化器 Nox converter(No2-NO)反应室 reactive cell (chamber)催化燃烧分析仪 catalytic combustion analyzer碳氢化合物响应度 hydrocarbon response碳数当量 carbon equivalent百万分率碳 parts per million carbon (ppmC)氧干扰 oxygen interference氧校正 oxygen correction湿度较正系数 humidity correction (kh)factor拖尾 tailing五氧化二碘法 iodine penta-oxide method平衡气 balance gas零点气 zero grade gas (air zero gas)校正气 calibrating gas量距气 span gas拉格朗日拟合lagrangian fit二氧化碳干扰校正 corrected for CO2 extraction袋式分析 bag analysis柴油机排烟测定仪器 diesel smoke measuring instrument 排气烟度 opacity of exhaust gas烟度计 opacimeter全流式烟度计 full flow opacimeter取样烟度计 sampling opacimeter光线有效通过长度 effective path length of light ray 吸光系数 light absorption coefficient峰值储存器 peak hold device烟室 smoke chamber引进气体 incoming gas排出气体 outgoing gas色温 color temperature人眼的感光曲线 photoptic curve of human eye光谱反应曲线 spectral response curve光源 light source光束 light beam直接光线 direct light ray反射光线 reflected light rays散射光 diffused light光通量 light lux中性滤波仪 neutral optical filter烟度计物理反应时间 physical response time of opacimeter 电气响应时间 electrical response time倍频程 octave热时常数 thermal time-constant烟柱 smoke column标定用遮光片 calibrating screen示踪气体 tracer gas扫气 scavenge air冷却装置 cooling device膨涨箱 expansion tank暗度刻度 obscuration scale光学试验台 optical bench热电偶 thermocouple气密性 gas tightness阻尼室 dampling chamber烟度计 smokemeter光学式烟度计 optical smokemeter不透光式烟度计 smoke opacimeter比尔-朗伯定律 beer-lambert law不透光度 opacity (lgiht obscuration )(N)透光度 transmittance(t)光吸收系数 coefficient of light absorption (k)光通道有效长度 effective optical path length(L)滤纸式烟度计 filter type smokemeter有效长度 effective length逆向清洗 back flush试验方法和限值 testing method and limits试验循环 test cycle行驶循环 driving cycle工况 mode行驶监视仪 driver aid中间转速 intermediate speed加权系数 weighting coefficient美国烟排放物试验循环US EPA smoke emission test cycle全负荷法 full load method自由加速法 free acceleraton method加载减速法 lug down method稳定单速法 single steady speed method道路试验法 road test method滑行法 coastdown密闭室测定蒸发排放物法（SHED）sealed housing ofr evaporative emission determination (SHED)运转损失 running losses热浸损失 hot soak losses昼间换气损失 diurnal breathing losses美国LA-4C法 USEQP A-4CH test procedure美国LA-4CH法 US EPA 4CH test procedure美国九工况法 US EPA 9 -mode test cycle美国十三工况法 US EPA 13-mde test cycle美国重型柴油机瞬态法 US EPA heavy duty diesel engine transient test cycle日本四工况法 Japanese 4-mode test cycle日本十工况法 Japanese 10/11-mode test cycle日本六工况法 Japanese 6-mode test cycle欧洲ECE十五工况法 ECE 15-mode test cycle排放限值 emission limits怠速排放限值 idle speed emission limits浓度排放限值 emission concentration limits质量排放限值 mass rate of emission limits净化 purifying净化率 purifying rate在用车 in-use vehicle无铅汽油 unleaded gasoline劣化系数（DF） deterioration factor(DF)。