 |
| каверна: 229 phrases in 32 subjects |
| Aerohydrodynamics | 1 |
| Astronautics | 4 |
| Aviation | 1 |
| Construction | 4 |
| Dentistry | 1 |
| Drilling | 1 |
| Electronics | 1 |
| Energy industry | 3 |
| Foil ships | 1 |
| General | 3 |
| Geology | 16 |
| Geophysics | 3 |
| Makarov | 16 |
| Mathematics | 3 |
| Mechanic engineering | 4 |
| Medical | 23 |
| Mining | 5 |
| Nanotechnology | 7 |
| Nautical | 37 |
| Occupational health & safety | 1 |
| Oil / petroleum | 28 |
| Oil and gas | 9 |
| Oil and gas technology | 13 |
| Oilfields | 16 |
| Petrography | 1 |
| Physics | 5 |
| Pulmonology | 4 |
| Sakhalin | 1 |
| Scuba diving | 2 |
| Technology | 12 |
| Water resources | 2 |
| Weapons and gunsmithing | 1 |