| |||
| DO (development gas well) | |||
| development gas well; DG (development gas well) | |||
|
эксплуатационная газовая скважина : 5 phrases in 3 subjects |
| Drilling | 2 |
| General | 1 |
| Oil / petroleum | 2 |
| |||
| DO (development gas well) | |||
| development gas well; DG (development gas well) | |||
|
эксплуатационная газовая скважина : 5 phrases in 3 subjects |
| Drilling | 2 |
| General | 1 |
| Oil / petroleum | 2 |