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 |