| 1. | Standard specification for bronze trolley wire
青铜制电车架空线的标准规范 |
| 2. | The trailling frog of electricity supply of trolley wire network
无轨电车供电触线网并线器 |
| 3. | Standard specification for copper trolley wire
铜架空电线的标准规范 |
| 4. | Hard - drawn copper round trolley wires
硬拉制圆形电车导线 |
| 5. | Hard - drawn grooved trolley wires
硬拉制凹槽电车导线 |
| 6. | Covered trolley wire systems
电车用绝缘架空线系统 |
| 7. | The crossover and the trailing frog of electricity supply of trolley wire network
无轨电车供电触线网交叉器和并线器 |
| 8. | Steel and aluminium trolley wire
钢铝电车线 |
| 9. | Steel aluminium trolley wire
钢铝电车线 |
| 10. | Trolley wire network length
触线网长度 |
