NCE2-L63

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NCE1语法总结

NCE1语法总结

新概念一共144课,其中单课为课文,双课为语法和练习。

本册书的语法出现层次性和规律性是很强的,首先我们先来整本书中都出了哪些时态,这些时态的具体分布和讲解时我们大家需要注意的递进性。

Lesson 31—34 现在进行时Lesson 37—40 第一次出现be going to 的将来时Lesson 51—56 一般现在时Lesson 67—76 为一般过去式Lesson 83—90 为现在完成时Lesson 91—96 为一般将来时 (will)Lesson 117—118 过去进行时Lesson 119—120 过去完成时Lesson1—2语言点:与陌生人说话或引起别人的注意。

Excuse me. Yes? Pardon? Thank you very much.语法点:主系表结构this为主语,名词做表语1的一般疑问句以及它的肯定回答。

Is this your handbag? Yes, it is.Lesson 5—6语言点:如何介绍别人。

This is Miss Sophie Dupont. Nice to meet you.语法点:主语为第三人称单数的主系表结构。

She is French. He is German. It’s a Volvo.(L6)a/an 的使用。

Lesson 7—8语言点:如何自我介绍和相互认识。

语法点:主语为第二人称的主系表结构。

Are you French?What nationality are you? What’s your job? 特殊疑问句。

Lesson 9—10语言点:朋友或熟识的人之间如何相互问候。

How are you?语法点:主系表结构形容词做表语。

介词短语表示位置 near the window, on the televion, on the wallLesson 29—30语言点:如何发号命令。

语法点:祈使句(肯定)。

动词与宾语的固定搭配。

NL1E-63剩余电流动作断路器 说明书

NL1E-63剩余电流动作断路器 说明书

1 适用范围NL1E-63剩余电流动作断路器2 型号及含义3 主要规格及技术参数NL1E-63剩余电流动作断路器(不带过电流保护)适用于交流50/60Hz额定电压两极230V,四极400V,额定电流至63A线路中, 当人身触电或电网泄漏电流超过规定值时,剩余电流动作断路器能在极短的时间内迅速切断故障电源,保护人身及用电设备的安全,亦可作为线路的不频繁转换及电动机的不频繁起动之用。

产品适用于工业、商业、高层和民用住宅等各种场所。

符合标准:GB 16916.1、IEC 61008-1,产品获得CCC认证。

N L 1 E-63壳架等级额定电流 电子式 设计序号功能代号(表示剩余电流动作) 企业特征代号3.1 主要规格:3.1.1 按额定电流In分:25A、40A、63A。

3.1.2 按额定剩余动作电流I △n分:0.03A。

3.1.3 按极数分:a.两极剩余电流动作断路器(1P+N);b.四极剩余电流动作断路器(3P+N)。

3.2 技术参数:3.2.1 额定接通和分断能力Im:500A(In=25A,40A);630A(In=63A)3.2.2 额定剩余接通和分断能力I △m:500A(In=25A,40A);630A(In=63A)3.2.3 额定限制短路电流Inc:6000A;3.2.4 额定限制剩余短路电流I △c:6000A;3.2.5 额定剩余不动作电流I △no:0.5I △n;3.2.6 剩余电流动作分断的时间(见表1)。

0.0325、40、633.2.7 机械电气寿命:剩余电流动作断路器应能承受表2规定的循环次数。

40、6320003.2.8 绝缘耐冲击电压性能:a.各极连接在一起与中性极之间能承受峰值为6000V的冲击电压;b.各极与中性极连接在一起和金属支架之间能承受峰值为8000V的冲击电压。

表10.10.080.040.04最大分断时间10001204 结构特点5 外形及安装尺寸35277.56 订货须知4.1 产品性价比优、抗振、防冲击能力强。

RMC2 交流小型断路器

RMC2 交流小型断路器

RMC2-63系列交流小型断路器RMC2-63Z 系列直流小型断路器RMC2L-63系列漏电断路器RMC2-1RMC2-4RMC2-6 目录极数宽度mm脱扣方式额定电流A产品型号1P18B 、C 、D1RMC2-631/1122RMC2-632/14RMC2-634/16RMC2-636/110RMC2-6310/116RMC2-6316/120RMC2-6320/125RMC2-6325/132RMC2-6332/140RMC2-6340/150RMC2-6350/1用途使用环境B 型:无感或微感电路C 型:照明配电电路D 型:工业配电系统短路及过载保护快速闭合:保证冲击性负载的可靠工作,延长断路器寿命 具有短路限流结构——额定短路分断能力高 具有过载及短路保护装置——保护功能齐全采用“框式”接线结构——接线安全可靠可配多种附件:漏电脱口器、辅助触头、报警触 头、分励脱口器、欠压脱口器、汇流排——功能扩展简便模块化、模数化——任意组合,系列配套TH35mm 标准安装轨安装—安装简捷方便35mm 2及以下导线环境温度:-5˚C~+40˚C 海拔:¡2000m空气相对湿度:¡95%技术参数结构特点接线能力外形尺寸符合标准GB10963.1、IEC 60898-1额定运行短路分断能力额定工作电压AC230V/400V 额定电流(A)电压(V)分断能力(kA)机械电气寿命10000次B 、C 、D:1-63/1P23010脱扣特性B 型3~5In 瞬时脱扣1-63/2P 、3P 、4P40010C 型5~10In 瞬时脱扣D 型10~14In 瞬时脱扣727560454590.55436181P2P 4P3P接线示意图B 、C--++12342RMC2-63Z 2/24RMC2-63Z 4/26RMC2-63Z 6/210RMC2-63Z 10/216RMC2-63Z 16/220RMC2-63Z 20/225RMC2-63Z25/232RMC2-63Z 32/240RMC2-63Z 40/250RMC2-63Z 50/263RMC2-63Z63/2注:RMC2-63Z3P 、4P 产品可根据需要特殊定货125V + -+++--例11P2P2P负载负载负载例2例3-250V + -250V + -++--用途使用环境B 型:直流无感或微感电路C 型:直流配电电路短路及过载保护快速闭合:保证冲击性负载的可靠工作,延长断路器寿命 具有短路限流结构——额定短路分断能力高 具有过载及短路保护装置——保护功能齐全采用“框式”接线结构——接线安全可靠35mm 2及以下导线环境温度:-5˚C~+40˚C 海拔:¡2000m空气相对湿度:¡95%技术参数结构特点接线能力外形尺寸符合标准GB10963.2、IEC 60898-2额定运行短路分断能力额定工作电压1P DC125V 额定电流(A)分断能力(kA)2P 、3P 、4P DC125V/250V B 、C:1-6310机械电气寿命10000次脱扣特性B 型4~7In 瞬时脱扣C 型5~10In 瞬时脱扣727560454590.55436181P2P 4P 3P可配多种附件:辅助触头、报警触头、分励脱口器、欠压脱口器、汇流排——功能扩展简便模块化、模数化——任意组合,系列配套TH35mm 标准安装轨安装—安装简捷方便OF2辅助头极数宽度额定漏电动作电流额定电流产品型号mm mA A533063RMC2L-63723063117306313530631353063用途加装于RMC2小型断路器左侧,指示断路器通断状态技术参数AC12 400V 3A DC12 110V 1AAC12 230V 6A DC12 48V 2ADC12 24V 6A用途使用环境加装与RMC2-63小型断路器右侧,对地漏电、人体直接或间接触电等故障进行保护环境温度:-5˚C~+40˚C 海拔:¡2000m空气相对湿度:¡95%技术参数1PN 、2P 外形尺寸1PN 、2P 外形尺寸符合标准GB16917.1、IEC61009-1额定工作电压AC230V(1PN 、2P)AC400V(3P 、3PN 、4P)72542P 1PNN4575604590.51351173PN 、4P 3P7560454590.5N。

QQ-B-626D BRASS, LEAD AND NONLEADED_ROD, SHAPES, FORGINGS, AND FLAT PRODUCTS WHIT FINISHED EDGES (BA

QQ-B-626D BRASS, LEAD AND NONLEADED_ROD, SHAPES, FORGINGS, AND FLAT PRODUCTS WHIT FINISHED EDGES (BA

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新概念英语NCE1_Lesson105-106(共21页)课件

新概念英语NCE1_Lesson105-106(共21页)课件
THE BOSS:And here's a little present for you.
SANDRA: What's it? THE BOSS: It's a dictionary. I hope it'll help you.
Read carefully and think hard:
What's the same point of these sentences?
THE BOSS: That's right. You've typed(type的过去分词“打字") it with only one'L'. This letter's full of mistakes. I want you to type it again. SANDRA: Yes, I'll do that.I'm sorry about that.
How to read a passage?(怎样读文章?)
1. We should look at the title (题目)and the pictures(插图).
2. Read the passage (文章)and try to(试着) understand (理解)the meanings of the new words(生单词).
(运用今天所学到的阅读方法读《新概念英语》63课)
都二
能分
运浇
用灌
好,
“八
二分
八等
定待
律;
”二
,分
我管
们教
一,
起八
,分
静放
待手
花;
开二
。分

西门子 NXAirS LP 产品介绍

西门子 NXAirS LP 产品介绍

5TL
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OUPA AFDD
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Unrestricted © SLC EM LP BU 2017. All rights reserved
中压授权柜NXAirS LP产品介绍
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NXAirS LP 中压开关柜简介
西门子最新中压空气绝缘开关柜技术,满足不同市场客户的各种需求
TTA
完全符合GB3906-2006/IEC62271-200及 DL/T 404-2007等最新标准要求通过全套型 式试验的空气绝缘型中压开关柜
模块化结构:高压室, 母线室,电缆室和低 压室
模块化 设计
3150A~4000A: 1000mm
H
Height:
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运行连续性丧失类别 LSC 2B (金属铠装)
3150A~4000A, 40kA: 2305mm
▪ 当开关的一个隔室打开时,进线电缆/母线/相邻开关柜仍可继续运行
Depth: ≤2500A, 25kA/31.5kA: 1350mm
高海拔方案可应用于贵州省等高海拔地区
Unrestricted © SLC EM LP BU 2017. All rights reserved
Байду номын сангаас 中压授权柜NXAirS LP产品介绍
产品深度介绍
Restricted © SLC EM LP BU 2017. All rights reserved
NXAirS LP 中压开关柜简介

nce经典背诵句子

nce经典背诵句子

1.It’s none of your business (L1)不关你的事!(关你什么事!)2.I’ve just arrived by train (L2)我刚坐火车到3.I sometimes stay in bed until lunchtime (L2)我有时在床上待到午饭时间4.On the last day, I made a big decision (L3)在最后一天,我做了个大决定5.He is working for a big firm (L4)他在一家大公司里供职6.He is finding this trip very exciting (L4)他发现这次旅行非常令人激动7.Up to now, Mr. Scott has sent a great many requests for spare parts and other urgent massage form one garage to the other. (L5)到当前为止,Scott先生从一个汽车修理部向另一个发送了大量索取备件的信件和其他紧急函件8.In return for this, the beggar stood on his head and sang songs (L6)作为回报,乞丐头顶地倒立开始唱起了歌9.When the plane arrived, some of the detectives were waiting inside the main building while others were waiting on the airfield. (L7)当飞机到达时,一些侦探等候在主楼内,另一些侦探则守候在停机坪上.10.Every year I enter for the garden competition too, and I always win a little prize for the worst garden in the town (L8)每年的花园竞赛我也参加,但总因是镇上最劣的花园得一个小奖11.It is being repaired by a friend of my father.(L10)父亲的一个朋友正在修理这件乐器12.She tried to play jazz on it. (L10)她企图用它来弹奏爵士乐13.He gets a good salary, but he always borrows money from his friends and never pays it back. (L11)他的薪水很高,但他却总是向朋友借钱并且从来不还14.We will see his boat and then we will say goodbye to him. (L12)我们将参观他的船,然后和他道别15.They will be trying to keep order (L13)他们将设法维持秩序16.After I had left a small village in the south of France, I drove on to the next town.(L14)在离开法国南部的一个小村庄后,我继续驶往下一个城镇17.After I had sat down, he said that business was very bad. (L15)待我坐下后,他说生意非常不景气18.You will enjoy your stay here if you pay attention to our street signs (L16)如果您对我们街上的标牌稍加注意,您会在过得很愉快19.She must be at least thirty-five years old. (L17)她肯定至少35岁了20.May I have two tickets please? (L19)我能够买两张票吗?21.Can I return these two tickets (L19)我能够退掉这两张票吗?22.Could I have those two tickets please (L19)我能够买那两张票吗?23.Over a hundred people must have been driven away from their homes by the noise (L21)有一百多人肯定是被噪音逼得已经弃家远去24.My daughter, Jane, never dreamed of receiving a letter from a girl of her own age in Holland last year (L22)我女儿简从未想过会接到荷兰一位同龄姑娘的来信25.If she comes, she will get a surprise (L23)如果她来,她会大吃一惊26.I found it outside this gentleman’s room. (L24)我在这位先生的房门外捡到的它27.I not only spoke English very carefully, but very carefully (L25)我的英语讲得不但非常认真,而且咬字也非常清楚28.They all leapt out of their sleeping bags and hurried outside. (L27)他们全都跳出睡袋,跑到外面.29.It is one of the ugliest faces I have ever seen.(L28)这是我所看到的最丑的脸之一30.The most surprising thing about it is that it can land anywhere (L29)最令人惊奇的是它能够在任何地方降落31.The ball stuck him so hard that he nearly fell into the water.(L30)球重重得打在他身上,使他差点儿落水32.It was his job to repair bicycles and at that time he used to work fourteen hours (L31)他那时的工作是修理自行,。

新概念英语单词NCE2

新概念英语单词NCE2

mad reason sum determined dream age channel throw complete
NCE2-第21课 / mAd/ a.发疯的 / 5ri:zn/ n.原因 / sQm/ n.总量 / di5tE:mind/ a.坚定的,下决心的 NCE2-第22课 / dri:m/ v./n.做梦,梦想 / eidV/ n.年龄 / 5tFAnl/ n.海峡 / WrEu/ v.扔,抛 NCE2-第23课 / kEm5pli:t/ vt.完成
NCE2-第11课 / tE:n/ / di5zE:v/ / 5lR:jE/ / bANk/ / 5sAlEri/ / i5mi:djEtli/ NCE2-第12课 / lQk/ / 5kAptin/ / seil/ [ˌh ɑ:bə] / praud/ / im5pR:tEnt/ NCE2-第13课 / gru:p/ / / [pɔp][ˈsiŋə] / klQb/ / pE5fR:mEns/ / E5keiVEn/ NCE2-第14课 / E5mju:ziN/ / iks5piEriEns/ / weiv/ / lift/ / ri5plai/ / 5lANgwidV/ / 5dVE:ni/ NCE2-第15课 / 5sekrEtri/ / 5nE:vEs/ / E5fR:d/ / wi:k/ / 5intE5rQpt/
park traffic ticket note area sign reminder fail obey appear stage bright stocking sock pub landlord bill hurry ticket office pity exclaim return sadly catch fisherman boot waste realize
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As soon as he had finished, Jenny told him she wanted to go home.
• • • • • • as soon as:时间状语从句“一…..就” 类似的词组: hardly….when…. scarcely….….when immediately the moment
考点连接三
• Dear Tom, • Are you surprised to hear from me? I have not heard from you (1)s____ the beginning of the summer (2)h____. How are you getting on with your (3)s____? How are your parents? Is your brother Bill (4)b___ (5)f____ Canada yet? • My stamp collection is (6)g____ bigger and bigger. I have collected stamps of more than forty (7)d____ countries. In my stamp books, I usually put the stamps from each country together. I have got a pen-friend from Britain. She gave me some (8) B___ stamps. My American teacher has given me some beautiful American and Canadian stamps. I’m glad to know you are going to give me some beautiful stamps , but I still have not (9)r___ the stamps of Nepal which you said to (10)p____ me. Have you sent them off yet? • yours
sort
• • • • • • • n. v. 种类,类别 ;分类 a sort of稍稍的,有几分 out of sorts身体不适,心情不佳 under all sorts of names以各种各样的名义 同义辨析 sort kind type kind 正式,sort口语化 type侧重外观,含有风 格的意思。 • Her beauty is another type.
L63 She was not amused
Queenie
wedding
文化常识
• 婚礼在西方是一个很重要的礼仪。在举行 婚礼前有的还正式订婚,并在报纸上刊登 订婚启示,亲友知道后,写信,发贺卡或 送小礼物。接到礼物信件后,必须立刻回 复表示感谢。
遣词造句
• • • • • • • • • • • wedding 词根 wed 娶,嫁,结婚 wedding ceremony 结婚仪式 wedding march 结婚进行曲 wedding ring 结婚戒指 a wedding gown 结婚礼服 你被邀请参加他们的婚礼了吗? Have you been invited to their wedding?
Everybody admires him for his great sense of humour---everybody ,that is, except his six-year-old daughter,jenny.
• • • • • • • for:表示原因 admire sb for sth由于..而羡慕 sense of humour幽默感 humorous 形容词,幽默的 that is----插入语,补充说明everybody Jenny ----同位语 状语• • • a friendly reception a wedding reception 固定搭配 give a reception to 招待,欢迎 have a great faculty of reception领会力很强 hold a reception举行欢迎会
Jenny asked her why this was so and she told him that she did not like to see so many people laughing at him.
• • • • • • • • 宾语从句: ask 请找出直接宾语 ask why this was so?“为什么会这样” why so so 指代什么? 宾语从句: 什么成分? 宾语补足语
admire
• • • • • • • admiring:赞赏的,钦佩的 admirable:值得赞美的 别忘了赞美她的新衣服。 Don’t forget to admire her new dress. 固定搭配admire sb. for sth. 钦佩某人某方面 联想记忆: admiration admirer
语法锤炼
• • • • • • Jeremy Hampden….at parties. circle圈子,art circle文艺圈,文艺界 business circle be popular popular受欢迎的 be popular with受…欢迎的 popular newspaper大众报纸
考点三
• • • •
told him she…. told sb sth told him that(双宾) want to do sth
Jenny was a little disappointed by this but he did as his daughter asked.
• be disappointed by由于…而感到失望(内心) • as 方式状语从句 • 以…的方式;按照….所说的。
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