| |||
| blade | |||
| bit blade; bit cutting blade; bit wing; drilling bit blade | |||
|
лопасть долота : 18 phrases in 5 subjects |
| Drilling | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 4 |
| Oil and gas technology | 3 |
| Oilfields | 5 |
| |||
| blade | |||
| bit blade; bit cutting blade; bit wing; drilling bit blade | |||
|
лопасть долота : 18 phrases in 5 subjects |
| Drilling | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 4 |
| Oil and gas technology | 3 |
| Oilfields | 5 |