 |
| |||
| oil recovery by fire flooding; oil recovery by in-situ combustion | |||
| добыча с применением метода внутрипластового горения: 4 phrases, 2 sujets |
| Champs de pétrole | 2 |
| Pétrole / pétrole | 2 |
|
| |||
| oil recovery by fire flooding; oil recovery by in-situ combustion | |||
| добыча с применением метода внутрипластового горения: 4 phrases, 2 sujets |
| Champs de pétrole | 2 |
| Pétrole / pétrole | 2 |