试题与答案

电力系统发生短路的主要原因是:电气设备载流部分的()被破坏。

题型:填空题

题目:

电力系统发生短路的主要原因是:电气设备载流部分的()被破坏。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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