短语词组短語fuse disconnected switch 熔斷開關fuse -switch-disconnector 熔斷器式隔離負荷開關fuse disconnecting switch [電]熔絲隔離開關;熔斷式開關;保險絲斷路開關explosive fuse opening switch 爆炸斷路開關electro explosive fuse opening switch 電爆炸斷路開關 返回 fuse switch