 |
| |||
| gas input well (MichaelBurov); gas-input well (MichaelBurov) | |||
| скважина для обратной закачки газа: 5 phrases in 2 subjects |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
|
| |||
| gas input well (MichaelBurov); gas-input well (MichaelBurov) | |||
| скважина для обратной закачки газа: 5 phrases in 2 subjects |
| Oil and gas | 4 |
| Oil and gas technology | 1 |