 |
| |||
| field waste waters | |||
| field waste water | |||
| сточные промысловые воды: 9 phrases in 7 subjects |
| Drilling | 1 |
| Ecology | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Sakhalin | 1 |
| Technology | 1 |
|
| |||
| field waste waters | |||
| field waste water | |||
| сточные промысловые воды: 9 phrases in 7 subjects |
| Drilling | 1 |
| Ecology | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Sakhalin | 1 |
| Technology | 1 |