 |
| |||
| production sans duse; production éruptive non réglée; production non réglée | |||
| éruption libre | |||
| свободное фонтанирование: 6 phrases in 2 subjects |
| Geology | 3 |
| Oil and gas technology | 3 |
|
| |||
| production sans duse; production éruptive non réglée; production non réglée | |||
| éruption libre | |||
| свободное фонтанирование: 6 phrases in 2 subjects |
| Geology | 3 |
| Oil and gas technology | 3 |