| |||
| подача долота | |||
| скорость подачи коронки; скорость углубки коронки | |||
|
bit feed : 19 phrases in 5 subjects |
| General | 2 |
| Oil / petroleum | 8 |
| Oil and gas | 2 |
| Oil and gas technology | 3 |
| Oilfields | 4 |
| |||
| подача долота | |||
| скорость подачи коронки; скорость углубки коронки | |||
|
bit feed : 19 phrases in 5 subjects |
| General | 2 |
| Oil / petroleum | 8 |
| Oil and gas | 2 |
| Oil and gas technology | 3 |
| Oilfields | 4 |