 |
| |||
| oil industry worker | |||
| refiner | |||
|
нафтовик : 10 do fraz, 4 tematyki |
| Olej i gaz | 4 |
| Pospolicie | 4 |
| Ropa / ropa naftowa | 1 |
| Technika i technologia | 1 |
|
| |||
| oil industry worker | |||
| refiner | |||
|
нафтовик : 10 do fraz, 4 tematyki |
| Olej i gaz | 4 |
| Pospolicie | 4 |
| Ropa / ropa naftowa | 1 |
| Technika i technologia | 1 |