motor-operated switch

• 电动开关,电动断路器

motor-operated switch的用法和样例：

例句

1. Check motor wiring and circuit breaker.
   电机不转检查断路器及电机接线。
2. All switch socket outlets and switches shall be labeled referencing each outlet to its respective breaker in the electrical distribution board.
   控制箱中所有空气断路器都有标示其所联的开关和插座。