| |||
| méthode de production d'huile brute | |||
|
метод добычи нефти : 15 phrases in 2 subjects |
| Geology | 2 |
| Oil and gas technology | 13 |
| |||
| méthode de production d'huile brute | |||
|
метод добычи нефти : 15 phrases in 2 subjects |
| Geology | 2 |
| Oil and gas technology | 13 |