traction power supply
短语词组
- traction and power supply 牵引供电
- traction motor power supply system 牵引电动机供电制式
- dc traction power supply 直流牵引供电
- subway traction power supply 地铁牵引供电
- traction power supply mode 牵引供电方式
- traction power supply systems 牵引供电系统
- traction power supply substation 牵引变电站
- traction power supply modes 牵引供电方式
- electric traction power supply 电力牵引供电 返回 traction power supply