| |||
| тупое долото; тупоконечное долото | |||
|
blunt bit : 5 phrases in 4 subjects |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| |||
| тупое долото; тупоконечное долото | |||
|
blunt bit : 5 phrases in 4 subjects |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |