~+功率开关器件 control system
1×N电光开关 1×N optical switch; 1×N electro-optical switching
10 kV开关 10 kV circuit breaker
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开关 10 kV circuit breaker; 10kV switch
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
-145V开关电源 push and pull theory
1N电光开关 1N optical switch
1个油差别开关掣 1-Oil Differential Switch
20kV开关柜 20 kV switchgear
220kV开关站 220 kV switching station
22光开关 bypass-exchange switch
3电极开关 trigatron switch
3开关3电平整流器 VIENNA rectifier
500kV开关站 kV switch station; 500 kV switching station
800kV GIS隔离开关 800 kV GIS disconnector
800kV开关设备 the 800kv switch equipment
ABCD数据交换开关 ABCD data switch