 |
| |||
| treatment facility startup unit (Alexander Demidov) | |||
| |||
| pig launcher | |||
| узел запуска очистного устройства: 5 phrases in 3 subjects |
| Drilling | 2 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
|
| |||
| treatment facility startup unit (Alexander Demidov) | |||
| |||
| pig launcher | |||
| узел запуска очистного устройства: 5 phrases in 3 subjects |
| Drilling | 2 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |