首页/ 题库 / [单选题]配电装置的母线常用导体材料有铜、铝和钢,的答案

配电装置的母线常用导体材料有铜、铝和钢,一般情况下,优先选用( )。

单选题
2021-09-01 20:47
A、铜母线
B、铝母线
C、钢母线
D、合金母线
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正确答案
B

试题解析

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