switchgear cabinet开关盒;开关设备间
power switchgear电力开关设备
auxiliary switchgear厂用配电装置
selective switchgear[电] 选择转换开关
lighting switchgear照明开关装置
cellular switchgear防火隔装开关装置
switchgear pillar柱形开关装置
rectification switchgear整流变压器
switchgear framework开关装置的构架
N（名词） any of several devices used for opening and closing electric circuits, esp those that pass high currents (尤指有高电流通过的)开关设备 [electrical engineering]