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220v零线虚接后果有哪些_家居日记
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220v零线虚接后果有哪些

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220v零线虚接后果有哪些 会出现电压不稳定的后果。如果电压偏高，会烧毁电器设备，如果电压偏低，则会使电器设备不能正常工作；另外如果没有零线，将会烧掉许多物品，


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