 |
| напластование: 246 phrases in 22 subjects |
| Caspian | 2 |
| Cement | 1 |
| Construction | 3 |
| Drilling | 2 |
| General | 5 |
| Geography | 3 |
| Geology | 105 |
| Geophysics | 1 |
| Gold mining | 4 |
| Hydraulic engineering | 1 |
| Makarov | 23 |
| Military | 3 |
| Mining | 19 |
| Navigation | 1 |
| Oil / petroleum | 28 |
| Oil and gas | 12 |
| Oil and gas technology | 16 |
| Oilfields | 2 |
| Petrography | 1 |
| Road works | 1 |
| Seismology | 6 |
| Technology | 7 |