 |
| |||
| drilling method; boring principle | |||
| method of boring | |||
| метод бурения: 85 phrases in 14 subjects |
| Caspian | 2 |
| Construction | 3 |
| Drilling | 3 |
| Electronics | 3 |
| Energy industry | 3 |
| Geology | 4 |
| Geophysics | 1 |
| Gold mining | 10 |
| Mining | 9 |
| Oil / petroleum | 32 |
| Oil and gas | 11 |
| Sakhalin | 1 |
| Technology | 2 |
| Water resources | 1 |