噪声每周40h小时等效A声级计算工具
![噪声每周40h小时等效A声级计算工具](https://img.360docs.net/img91/1gywwvgrj6t3dfnteibj596u886n9sro-11.webp)
![噪声每周40h小时等效A声级计算工具](https://img.360docs.net/img91/1gywwvgrj6t3dfnteibj596u886n9sro-42.webp)
求和L
EX,W
∑F的个数值[dB(A)] 98905528.2473.0 68425907.6371.4 127415002.474.1 139********.5 103566802.273.2 49570188.0970.0
相关主题
求和L
EX,W
∑F的个数值[dB(A)] 98905528.2473.0 68425907.6371.4 127415002.474.1 139********.5 103566802.273.2 49570188.0970.0