| |||
низкая широта (I. Havkin) | |||
малая высота |
basse altitude: 123 phrases in 12 subjects |
Air defense | 1 |
Astronautics | 5 |
Astronomy | 2 |
Aviation | 92 |
Environment | 1 |
Geology | 1 |
Hydraulic engineering | 1 |
Meteorology | 1 |
Military | 12 |
Military aviation | 1 |
Radio | 3 |
Technology | 3 |