 |
| |||
| gravity shunting; gravity sorting | |||
| gravity classification yard (makhno); gravity marshalling yard (makhno) | |||
| Ablaufbetrieb: 2 短语, 1 学科 |
| 运输 | 2 |
|
| |||
| gravity shunting; gravity sorting | |||
| gravity classification yard (makhno); gravity marshalling yard (makhno) | |||
| Ablaufbetrieb: 2 短语, 1 学科 |
| 运输 | 2 |