封闭式开关 meaning in English

emclosed-type swith
enclosed switch

Enclosed and dead - front switches
封闭式开关和不露带电部分的开关
High - voltage switchgear and controlgear - gas - insulated metal - enclosed switchgear for rated voltages above 52 kv
高压开关设备和控制设备.额定电压高于52kv的气体绝缘金属封闭式开关设备
Guide for cable connections for gas - insulated metal - enclosed switchgear for rated voltages of 72 . 5 kv and above
额定电压等于或高于72 . 5kv的气体绝缘金属封闭式开关装置用电缆连接件指南
Additional requirements for enclosed switchgear and controlgear from 1 kv to 72 , 5 kv to be used in severe climatic conditions
用于严酷气候条件下1kv到72 5kv的封闭式开关装置和控制器的附加要求
High - voltage switchgear and controlgear - part 203 : gas - insulated metal - enclosed switchgear for rated voltages above 52 kv
高压开关设备和控制设备.第203部分:额定电压为52kv以上的气体绝缘金属封闭式开关设备

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