Knife-switch闸刀开关;刀闸开关
knife e switch刀形开关;闸刀开关
knife transfer switch[车辆] 刀形转换开关
knife blade switch闸刀开关;刀形开关
earthing knife-switch接地刀闸
knife of switch[电] 开关闸刀
knife isolating switch[车辆] 刀形隔离开关
knife edge switch闸刀开关
tandem knife-switch串闸刀开关;[电] 串联闸刀开关
N（名词） an electric switch in which a flat metal blade, hinged at one end, is pushed between fixed contacts 闸刀开关