| |||
| вращение бурильной колонны | |||
|
drill string rotation : 3 phrases in 3 subjects |
| Drilling | 1 |
| Oil and gas technology | 1 |
| Technology | 1 |
| |||
| вращение бурильной колонны | |||
|
drill string rotation : 3 phrases in 3 subjects |
| Drilling | 1 |
| Oil and gas technology | 1 |
| Technology | 1 |