 |
двухшарошечное | раздвижное буровое долото
| раздвижное буровое долото | |
| geol. | expansion bit |
| O&G | expandable bit |
| двухшарошечное: 14 phrases in 5 subjects |
| Oil / petroleum | 9 |
| Oil and gas | 1 |
| Oil and gas technology | 2 |
| Oilfields | 1 |
| Technology | 1 |