 |
| |||
| затупленный бур | |||
| плоский бур "рыбий хвост" | |||
| перка | |||
| плоское долото | |||
| затупленная алмазная коронка; долотчатый бур | |||
| перовое сверло; пёрка | |||
| flat bit: 20 phrases in 10 subjects |
| Information technology | 1 |
| Mechanic engineering | 2 |
| Mechanics | 1 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Tools | 9 |
| Wood processing | 1 |