电路断路器分流跳闸线圈
circuit breaker shunt trip coil
光分路器分光比
optical divide ratio of optical distributors
optical divide ratio of optical tapping element
电路断路器跳闸额定值
circuit breaker trip rating
直接跳闸断路器
direct-trip circuit breaker
自动跳闸断路器
automatic trip circuit breaker
自动重合闸断路器
automatic reclosing circuit-breaker
autoreclose circuit-breaker
铲运机发动机电路断路器
scraper engine circuit breaker