 |
| surface pressure: 114 phrases in 28 subjects |
| Aerohydrodynamics | 6 |
| Astronautics | 6 |
| Combustion gas turbines | 1 |
| Construction | 2 |
| Drilling | 2 |
| Energy industry | 1 |
| Gas processing plants | 1 |
| Geology | 5 |
| Hydraulic engineering | 4 |
| Hydrology | 3 |
| Makarov | 12 |
| Mathematics | 1 |
| Mechanic engineering | 1 |
| Medical appliances | 2 |
| Metallurgy | 1 |
| Meteorology | 4 |
| Mining | 1 |
| Nautical | 3 |
| Oil / petroleum | 15 |
| Oil and gas | 13 |
| Oil and gas technology | 1 |
| Packaging | 2 |
| Sakhalin | 8 |
| Security systems | 1 |
| Technology | 8 |
| Tengiz | 1 |
| Water resources | 6 |
| Well control | 3 |