俄语 ⇄ 英语

рубильник коммутирует цепь 强调
马卡罗夫	a knife switch closes and opens a circuit; a knife switch makes and breaks a circuit; a knife-blade switch closes and opens a circuit; a knife-blade switch makes and breaks a circuit; knife switch closes and opens a circuit; knife switch makes and breaks a circuit; knife-blade switch closes and opens a circuit; knife-blade switch makes and breaks a circuit