upper-air : 107 phrases in 22 subjects |
Aerohydrodynamics | 4 |
Airports and air traffic control | 1 |
Artillery | 2 |
Astronautics | 10 |
Aviation | 15 |
Chemistry | 1 |
Construction | 1 |
Ecology | 6 |
Electronics | 2 |
Geography | 2 |
Makarov | 4 |
Medical | 1 |
Meteorology | 20 |
Military | 4 |
Missiles | 3 |
Natural resourses and wildlife conservation | 1 |
Nautical | 2 |
Navigation | 10 |
Physics | 4 |
Remote sensing | 1 |
Technology | 12 |
Telecommunications | 1 |