 |
| |||
| dress bit; opening bit (для исправления труб) | |||
| оправочное долото: 3 phrases in 2 subjects |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
|
| |||
| dress bit; opening bit (для исправления труб) | |||
| оправочное долото: 3 phrases in 2 subjects |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |