| |||
| наклонно-направленный ствол (MichaelBurov) | |||
| наклонно направленная скважина; наклонная скважина | |||
|
directional hole : 21 phrases in 8 subjects |
| Antennas and waveguides | 5 |
| Drilling | 1 |
| Electronics | 1 |
| Makarov | 2 |
| Oil / petroleum | 4 |
| Oil and gas | 2 |
| Oil and gas technology | 3 |
| Oilfields | 3 |