 |
| |||
| oil development; oil-field development | |||
|
разработка нефтяных залежей : 4 phrases in 4 subjects |
| Drilling | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Sakhalin | 1 |
|
| |||
| oil development; oil-field development | |||
|
разработка нефтяных залежей : 4 phrases in 4 subjects |
| Drilling | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Sakhalin | 1 |