Russe ⇄ Anglais

рубильник коммутирует цепь contraintes
makar.	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