开关副闸刀
auxiliary blade of switch
主副线带开关的分支箱结构
branch-boxing with switch network structure of main and auxiliary lines
反向电流自动断开开关
automatic reverse current cutout
灭磁开关开断弧压
arc voltage for opening of field breaker
宽带相关副本
broadband correlative ectype
主-副-副脉波覆送率切换技术
major-minor-minor PRF switching technique
Technique
major-minor-minor PRF switching
1×N电光开关
1×N optical switch
1×N electro-optical switching
10kV高压开关柜
10kV high voltage switch cubicle
10kV HV switchgear
10kV和20kV开关柜
10 kV and 20 kV switchboards
10kV中置式开关成套设备
10kV complete equipment of intermediate switch
12区段开关表
twelve-section voltage vector select tables