400V厂用电
400V station service power
6kV厂用电系统
kV auxiliary power system
6kV用电系统
6kV station service electrical system
巴尔通用电气公司
BGE Bull General Electric
半导体激光用电源供应器
Power Supplies for Diode Laser
半导体雷射用电源供应器
Power Supplies for Diode Laser
保护用电流互感器
protective current transformer
保护用电压互感器
protective voltage transformer
备用电力变压器
auxiliary power transformer
备用电信息采集系统
power consumption information collection system
备用电源灯
emergency power source lamp
备用电源断路
auxiliaries-supply circuit-breaker
备用电源断路器
auxiliaries-supply circuit-breaker