 |
| |||
| сверление торца (заготовки) | |||
| обуривание забоя (Sergey Old Soldier); бурение забоя (Madi Azimuratov) | |||
| face drilling: 8 phrases in 7 subjects |
| Construction | 1 |
| Drilling | 1 |
| Electronics | 2 |
| General | 1 |
| Mining | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
|
| |||
| сверление торца (заготовки) | |||
| обуривание забоя (Sergey Old Soldier); бурение забоя (Madi Azimuratov) | |||
| face drilling: 8 phrases in 7 subjects |
| Construction | 1 |
| Drilling | 1 |
| Electronics | 2 |
| General | 1 |
| Mining | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |