 |
| |||
| бурение с промывкой | |||
| бурение с промывкой скважин | |||
| circulating- fluid drilling: 5 phrases in 3 subjects |
| Oil / petroleum | 3 |
| Oil and gas technology | 1 |
| Technology | 1 |
|
| |||
| бурение с промывкой | |||
| бурение с промывкой скважин | |||
| circulating- fluid drilling: 5 phrases in 3 subjects |
| Oil / petroleum | 3 |
| Oil and gas technology | 1 |
| Technology | 1 |