- contact normally closed
- n.c.(normal closed ) contact
- normally closed contact
- normally-closed contact
- permanent closed contact
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常闭触点的英文
例句与用法
- An isolated relay can have more than one pole and can have normally closed contacts as well as normally open contacts
隔离继电器可以有多个铡刀，可以有常闭触点，也可以有常开触点。