电磁操作机构断路器  electromagnetic operation mechanism

断路器断路开关配置  breaking arrangement

断路器机构  circuit-breaker mechanism

断路器机构传动  citcuit-breaker transmission mechanism

断路器机构反措  countermeasure for circuit breaker mechanism

断续器断路器断流器  interrupter

断续器断路器断流器障碍物  interrupter

永磁机构断路器  circuit breaker with permanent magnetic mechanism

真空断路器机构  vacuum breaker’s mechanism

备用电路断路器  back-up circuit breaker

闭合的断路器  closed breaker

铲运机电路断路器  scraper circuit breaker

铲运机发动机电路断路器  scraper engine circuit breaker

超载电路断路器  overload circuit breaker; OCB

充电电路断路器  load circuit breaker

磁场断路器的弧压试验  Tests on the Arc Voltage of Field Circuit Breaker

带防止闭合锁定的断路器  circuit breaker with lock-out preventing closing

电力断路器的诊断技术  Diagnosis Technology for Power Circuit Breaker

电路断路器  circuit breaker; line circuit breaker