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| 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 |