| |||
| углеводородный компонент | |||
|
hydrocarbon component : 4 phrases in 3 subjects |
| Oil and gas | 1 |
| Oil and gas technology | 2 |
| Oilfields | 1 |
| |||
| углеводородный компонент | |||
|
hydrocarbon component : 4 phrases in 3 subjects |
| Oil and gas | 1 |
| Oil and gas technology | 2 |
| Oilfields | 1 |