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sounding |
исследование верхней атмосферы: 65 phrases in 14 subjects |
Aerohydrodynamics | 6 |
Artillery | 4 |
Astronautics | 23 |
Ecology | 3 |
Electronics | 1 |
General | 1 |
Makarov | 1 |
Meteorology | 3 |
Military | 8 |
Missiles | 3 |
Nanotechnology | 2 |
Navigation | 1 |
Technology | 8 |
Weapons and gunsmithing | 1 |