电力牵引供电系统电源
power supply from electric traction feeding system
双电源供电系统
double power supply system
车辆电源系统电压
vehicle power system voltage
能源供应系统
energy sources supply systems
energy supply system
新能源供电系统
new energy power-supply system
renewable power system
hybrid power system
1500 V直流供电系统
1500 V DC power supply system
20 kV供电系统
20 kV power supply system
20kV供电系统
20 kV power supply system
660V 供电系统
660 V distribution network
AT供电系统
AT power supply
autotransformer feeding system
AT power supply system
AT traction power supply system
AT-fed system
DC110V供电系统
DC110V power supply system
DC1500V牵引供电系统
DC 1 500 V traction power supply system
DC600V供电系统
DC 600 V power supply system