 |
| |||
| шарошечный бур | |||
| roller- bit drill: 16 phrases in 5 subjects |
| Bridge construction | 1 |
| Makarov | 1 |
| Oil / petroleum | 3 |
| Oil and gas technology | 1 |
| Oilfields | 10 |
|
| |||
| шарошечный бур | |||
| roller- bit drill: 16 phrases in 5 subjects |
| Bridge construction | 1 |
| Makarov | 1 |
| Oil / petroleum | 3 |
| Oil and gas technology | 1 |
| Oilfields | 10 |