 |
| |||
| sub-sea wellhead (Yeldar Azanbayev) | |||
| устье морской скважины: 15 phrases in 5 subjects |
| Drilling | 1 |
| Makarov | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 9 |
| Oil and gas technology | 1 |
|
| |||
| sub-sea wellhead (Yeldar Azanbayev) | |||
| устье морской скважины: 15 phrases in 5 subjects |
| Drilling | 1 |
| Makarov | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 9 |
| Oil and gas technology | 1 |