electric shock protective device
... electric protective device 电气保护器件 electric shock protective device 触电保护器 explosive mine protective device 爆破式护雷具 ...
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electric shock protective device
触电防护装置
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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In order to reduce the power cut off which caused by electric shock accident and earth-fault power cut off, it must install residual current operated protective device.
低压供用电系统中为了减少发生人身电击事故和接地故障切断电源时引起的停电，必须加装剩余电流动作保护装置。
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