新装和移装的电气设备在送电前，确认________、________连接正确和_________完整后，方可送电。 -题库考试答案搜索网

新装和移装的电气设备在送电前，确认、连接正确和_完整后，方可送电。

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2022-01-02 20:49

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正确答案

电缆的火线、地线，接地系统

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标签：综采维修电工(综合练习) 综采维修电工

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