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接触器是一种什么性质的低压电器( )。
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接触器是一种什么性质的低压电器( )。
A、控制电器
B、配电电器
C、保护电器
D、主令电器
时间：2021-09-01 22:39
关键词：
青书学堂
河南工业大学
超硬材料电镀制品
答案解析
B
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接触器是一种什么性质的低压电器( )。
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