首页/ 题库 / [单选题]兆欧表专用于检查和测量电气设备或供电线路的答案

兆欧表专用于检查和测量电气设备或供电线路的( )电阻。

单选题
2022-04-02 18:33
A、接地
B、绝缘
C、中值
D、低值
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正确答案
B

试题解析

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