Disconnector switch隔离开关
disconnector screw压板榫螺钉
break disconnector空气断路器
way disconnector双向切断器
kv disconnectorkv断路器
switch disconnector负荷开关
disconnector overvoltage隔离开关分合过电压
uhv disconnector超高压隔离开关
disconnector release[通信] 拆线器;话终断路器;拆线器