 |
| |||
| coal face; coal head; coal wall; coalface | |||
| working face; breakage front; breakage face; stope; front face | |||
|
Abbaufront : 6 фраз в 2 тематиках |
| Горное дело | 5 |
| Уголь | 1 |
|
| |||
| coal face; coal head; coal wall; coalface | |||
| working face; breakage front; breakage face; stope; front face | |||
|
Abbaufront : 6 фраз в 2 тематиках |
| Горное дело | 5 |
| Уголь | 1 |