闭触点的英文

• closed contact

• 闭:    close; shut
• 触点:    contact; contactor
• 常闭触点:    contact normally closed; n.c.(normal closed ) contact; normally closed contact; normally-closed contact; permanent closed contact
• 恒闭触点:    permanent closed contact
• 双断双闭触点:    double-break double-make contact

例句与用法

1. 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。