AT供电牵引网
AT feeding system for electric traction
变流技术与电力牵引
converter technology & electric traction
电力牵引变电所
electric locomotive substation
electric traction substation
电力牵引供电系统
electric traction feeding system
electric trac-tion power supply
电力牵引供电系统电源
power supply from electric traction feeding system
电力牵引用内包式钢铝接触线
inner cladding type of St-Al contact wires for electric traction
铆接接触电阻
riveting contact resistance
牵引网电压补偿
voltage compensation in traction network
牵引网电压水平
voltage level of traction power net
直流电力牵引系统
DC electric traction system