normally closed contacts是什么意思

中文翻译正常闭路触点

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1)normally closed contacts,正常闭路触点2)normally open contacts,正常开路触点3)normally-closed contact,常闭触点4)circuit closing contact,闭路触点5)normally open(closed)contact,常开(闭)触点6)normally closed contact,常闭触点，常闭接点

normally closed contacts是什么意思

网络释义

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