 |
| |||
| retreat mining; retreating (excavation) | |||
| retreating working | |||
|
exploitation rabattante : 9 do fraz, 2 tematyki |
| Hutnictwo | 6 |
| Węgiel | 3 |
|
| |||
| retreat mining; retreating (excavation) | |||
| retreating working | |||
|
exploitation rabattante : 9 do fraz, 2 tematyki |
| Hutnictwo | 6 |
| Węgiel | 3 |