| 1. | Electric traction overhead lines - section insulators
电力牵引架空线.分段绝缘子 |
| 2. | Insulators for carbon brush - holders for electric traction
电力牵引用碳刷握绝缘子 |
| 3. | Traction switch for electric traction ; direction lever
电力牵引用牵引开关.换向杆 |
| 4. | Electric traction ; wires for earthing and return current
电力牵引.接地线和回流线 |
| 5. | Dsc - based ac drive control system in electric traction
的电力牵引交流传动控制系统 |
| 6. | Rolling stock for electric traction ; terms for control
电力牵引机车.控制设备的术语 |
| 7. | Code for construction of railway electric traction feeding
铁路电力牵引供电施工规范 |
| 8. | A . c . voltage of electric traction for the railway main lines
铁道干线电力牵引交流电压 |
| 9. | Design code of railway electric traction feeding
铁路电力牵引供电设计规范 |
| 10. | Carbon brushes for electric traction ; dimensions , tolerances
电力牵引用碳刷.尺寸和公差 |
