| 1. | Copper and copper - alloy contact wires for electric railway 电气化铁道用铜及铜合金接触线 |
| 2. | Stranded copper and copper - alloy conductors for electric railway 电气化铁道用铜及铜合金绞线 |
| 3. | Technical specification of circuit - breaker for ac electrification railway 电气化铁道用断路器技术条件 |
| 4. | Test methods of fittings for overhead contact system in electrification railway 电气化铁道接触网零部件试验方法 |
| 5. | Prestressed concrete pole with acrossed - webmember for electrization railway 电气化铁道横腹杆式预应力混凝土支柱 |
| 6. | Fittings for overhead contact system of electrification railway - part 17 : steadyarm 电气化铁道接触网零部件第17部分:定位器 |
| 7. | Technical specification of fittings for overhead contact system in electrification railway 电气化铁道接触网零部件技术条件 |
| 8. | Circular prestressed concrete pole for overhead contact system of electrified railway 电气化铁道接触网环形预应力混凝土支柱 |
| 9. | Fittings for overhead contact system of electrification railway - part 23 : cross link 电气化铁道接触网零部件第23部分:连接器 |
| 10. | Fittings for overhead contact system of electrification railway - part 21 : steady tube 电气化铁道接触网零部件第21部分:定位管 |