 |
| |||
| криволинейный отрезок ствола (MichaelBurov) | |||
| curve build: 22 phrases in 7 subjects |
| Drilling | 4 |
| Economy | 1 |
| Oil / petroleum | 6 |
| Oil and gas | 8 |
| Petrography | 1 |
| Production | 1 |
| Pulp and paper industry | 1 |
|
| |||
| криволинейный отрезок ствола (MichaelBurov) | |||
| curve build: 22 phrases in 7 subjects |
| Drilling | 4 |
| Economy | 1 |
| Oil / petroleum | 6 |
| Oil and gas | 8 |
| Petrography | 1 |
| Production | 1 |
| Pulp and paper industry | 1 |