 |
| |||
| retreat mining; retreating (excavation) | |||
| retreating working | |||
|
exploitation rabattante : 9 Phrasen in 2 Thematiken |
| Kohle | 3 |
| Metallurgie | 6 |
|
| |||
| retreat mining; retreating (excavation) | |||
| retreating working | |||
|
exploitation rabattante : 9 Phrasen in 2 Thematiken |
| Kohle | 3 |
| Metallurgie | 6 |