pressure area : 65 phrases in 23 subjects |
Astronautics | 4 |
Aviation | 1 |
Construction | 8 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 1 |
Hydrology | 1 |
Makarov | 5 |
Medical | 1 |
Metallurgy | 1 |
Meteorology | 7 |
Military | 1 |
Nanotechnology | 1 |
Nautical | 3 |
Navigation | 2 |
Oceanography & oceanology | 1 |
Oil / petroleum | 1 |
Oil and gas | 1 |
Oilfields | 4 |
Packaging | 2 |
Physics | 2 |
Public utilities | 1 |
Rail transport | 2 |
Technology | 13 |