高压开关装置 meaning in English

high voltage switch gear
high-tension switch gear

Graphical symbols for operation of high - voltage switchgear less than 52 kv
52kv以下高压开关装置操作图形符号
Electrical engineering ; panel widths for high - voltage switchgear up to 24 kv
电工技术. 24kv以下高压开关装置用配电面板的宽度
Specification for cast resin partitions for metal - enclosed gas - filled high - voltage switchgear and controlgear
金属外壳充气高压开关装置和控制装置用的浇铸树脂分隔板规范
High - voltage switchgear and controlgear - part 109 : alternating - current series capacitor by - pass switches
高压开关装置和控制装置.第109部分:交流电流系列电容器迂回开关设备