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常闭接点会在受电后( )。
>
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常闭接点会在受电后( )。
A、闭合
B、断开
C、延时闭合
D、延时断开
时间:2021-09-01 20:47
关键词:
联大
河南理工大学
电气工程及其自动化
变电站综合自动化
答案解析
B
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常闭接点会在受电后( )。
变电站综合自动化智能电子装置用英文表示是()。
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