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电工考证广东快乐十分配套教材是什么呢?请看...

考个电工证需要看什么书

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考个电工证需要看什么书

考个电工证需要看什么书

考个电工证需要看什么书

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  • 万用表测量交流、直流电压,区分火线和零线,就是这么简单
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  • 空开和漏保:A、B、C、D系列有什么区别?跟着老电工长长见识
  • 电线接头一受潮就漏电,电工胶布这样缠,就算泡水里也不会漏电
  • 插座一用电就跳闸,原来是零线共用惹的祸,老电工轻松解决了