| 1. | Iron and steel . rail for equipment . zu51 switch rail
钢铁.设备用导轨. zu51型转辙轨 |
| 2. | Points and crossings for mine steel tub and locomotive
矿山钢矿车和机车用转辙器和岔道 |
| 3. | Guards for turnouts and crossings - shapes and dimensions
铁路岔道和转辙叉用护轨.形状和尺寸 |
| 4. | Zd9 zdj9 series electric switch machines
Zd9 zdj9系列电动转辙机 |
| 5. | Railway switches - shapes and dimensions
铁路转辙器.形状及尺寸 |
| 6. | Iron and steel . rail for equipment . uic 60b switch rail
钢铁.设备用导轨.国际铁路联盟60b型转辙轨 |
| 7. | Iron and steel . rail for equipment . uic a74 switch rail
钢铁.设备用导轨.国际铁路联盟a74型转辙轨 |
| 8. | Iron and steel . rail for equipment . uic 60c switch rail
钢铁.设备用导轨.国际铁路联盟60c型转辙轨 |
| 9. | Railway crossings - shape and dimensions
铁路转辙叉.形状和尺寸 |
| 10. | Iron and steel . rail for equipment . uic 54b switch rail
钢铁.设备用导轨.国际铁路联盟54b型转辙轨 |
