oil-blast circuit breaker
断电臂弹簧
breaker arm spring【电】
暂无补充释义。
相关词条
breaker
high-speed circuit breaker
earth leakage circuit-breaker【电】
ignition circuit-breaker
solid-state circuit breaker【电】
moulded case circuit breaker
carding willow (breaker card, fearnought machine)