厂用电电压
service voltage
auxiliary power supply voltage
service power voltage
厂用电电压等级选择
Selection of Auxiliary Power Voltage Grade
厂用电电源
high voltage auxiliary power
风力发电用电缆
cable for wind power generation
风能发电用电缆
cables for wind power generation
冲击倾向电磁辐射指数
EME index of rock burst tendency
400V厂用电
400V station service power
6kV厂用电
6 kV auxiliary power system
kV house-service power
6 kV auxiliary power
6kV auxiliary power
6kV厂用电系统
kV auxiliary power system
6kV用电系统
6kV station service electrical system