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| chassage m; exploitation avançante; avancement en chassant | |||
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advancing working : 9 do fraz, 5 tematyki |
| Budownictwo | 1 |
| Górnictwo | 3 |
| Marketing | 1 |
| Pospolicie | 2 |
| Węgiel | 2 |
|
| |||
| chassage m; exploitation avançante; avancement en chassant | |||
|
advancing working : 9 do fraz, 5 tematyki |
| Budownictwo | 1 |
| Górnictwo | 3 |
| Marketing | 1 |
| Pospolicie | 2 |
| Węgiel | 2 |