| |||
| диаметр колонны | |||
|
string diameter : 9 phrases in 6 subjects |
| Drilling | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 2 |
| Oilfields | 1 |
| Sakhalin | 1 |
| |||
| диаметр колонны | |||
|
string diameter : 9 phrases in 6 subjects |
| Drilling | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 2 |
| Oilfields | 1 |
| Sakhalin | 1 |