trip switch
剑桥词典
- a safety switch that automatically stops electricity from flowing to a machine if a dangerously large current is created by the machine failing to operate as it should
跳牐開關,跳脫開關(一種安全開關,機器故障不能正常運行而産生較大危險電流時,它自動停止給機器供電) 返回 trip switch