 |
| |||
| колонное стационарное основание | |||
|
column fixed platform : 6 phrases in 3 subjects |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
|
| |||
| колонное стационарное основание | |||
|
column fixed platform : 6 phrases in 3 subjects |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
| Oilfields | 1 |