 |
| |||
| with the barrel broken open on its hinge (VLZ_58) | |||
| с открытым стволом: 13 do fraz, 5 tematyki |
| Górnictwo | 1 |
| Pola naftowe | 1 |
| Ropa / ropa naftowa | 2 |
| Technologia ropy i gazu | 2 |
| Wiercenie | 7 |
|
| |||
| with the barrel broken open on its hinge (VLZ_58) | |||
| с открытым стволом: 13 do fraz, 5 tematyki |
| Górnictwo | 1 |
| Pola naftowe | 1 |
| Ropa / ropa naftowa | 2 |
| Technologia ropy i gazu | 2 |
| Wiercenie | 7 |