 |
| |||
| вставные клинья | |||
| hand slips: 10 phrases in 7 subjects |
| Drilling | 1 |
| General | 1 |
| Makarov | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
|
| |||
| вставные клинья | |||
| hand slips: 10 phrases in 7 subjects |
| Drilling | 1 |
| General | 1 |
| Makarov | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |