low -altitude : 386 phrases in 19 subjects |
Aerohydrodynamics | 3 |
Antennas and waveguides | 1 |
Artillery | 1 |
Astronautics | 35 |
Astronomy | 1 |
Aviation | 43 |
Aviation medicine | 1 |
Electronics | 1 |
General | 2 |
Geophysics | 1 |
Makarov | 4 |
Meteorology | 1 |
Military | 248 |
Missiles | 1 |
Nanotechnology | 9 |
Nautical | 1 |
Navy | 1 |
Radiolocation | 1 |
Technology | 31 |