片语
fuse-switch-disconnector熔断器式隔离负荷开关
fuse-switch unit带保险丝的开关
fuse disconnected switch熔断开关
explosive fuse opening switch爆炸断路开关
electro explosive fuse opening switch电爆炸断路开关
fuse-switch-units开关保险部件
fuse disconnecting switch[电]
fuse- switch熔丝开关;保险丝开关;熔线开关