 |
| данные бурения: 31 phrases in 15 subjects |
| Bridge construction | 1 |
| Caspian | 1 |
| Drilling | 1 |
| General | 2 |
| Geology | 3 |
| Geophysics | 1 |
| Gold mining | 1 |
| Mechanic engineering | 1 |
| Mining | 3 |
| Oil / petroleum | 6 |
| Oil and gas | 4 |
| Oilfields | 3 |
| Sakhalin | 2 |
| Sakhalin A | 1 |
| Technology | 1 |
|
| данные бурения: 31 phrases in 15 subjects |
| Bridge construction | 1 |
| Caspian | 1 |
| Drilling | 1 |
| General | 2 |
| Geology | 3 |
| Geophysics | 1 |
| Gold mining | 1 |
| Mechanic engineering | 1 |
| Mining | 3 |
| Oil / petroleum | 6 |
| Oil and gas | 4 |
| Oilfields | 3 |
| Sakhalin | 2 |
| Sakhalin A | 1 |
| Technology | 1 |