 |
| |||
| rail detection car | |||
| track inspection car; track measuring car | |||
|
轨道检查车 : 6 phrases in 3 subjects |
| Architecture | 1 |
| Rail transport | 3 |
| Technology | 2 |
|
| |||
| rail detection car | |||
| track inspection car; track measuring car | |||
|
轨道检查车 : 6 phrases in 3 subjects |
| Architecture | 1 |
| Rail transport | 3 |
| Technology | 2 |