| |||
| column structure | |||
|
узел колонны : 29 phrases in 8 subjects |
| Construction | 1 |
| Drilling | 1 |
| Oil / petroleum | 10 |
| Oil and gas technology | 7 |
| Sakhalin | 6 |
| Sakhalin R | 1 |
| Seismic resistance | 1 |
| Technology | 2 |
| |||
| column structure | |||
|
узел колонны : 29 phrases in 8 subjects |
| Construction | 1 |
| Drilling | 1 |
| Oil / petroleum | 10 |
| Oil and gas technology | 7 |
| Sakhalin | 6 |
| Sakhalin R | 1 |
| Seismic resistance | 1 |
| Technology | 2 |