短语词组短语fuse disconnected switch 熔断开关fuse -switch-disconnector 熔断器式隔离负荷开关fuse disconnecting switch [电]熔丝隔离开关;熔断式开关;保险丝断路开关explosive fuse opening switch 爆炸断路开关electro explosive fuse opening switch 电爆炸断路开关 返回 fuse switch