 |
| нижний слой атмосферы: 10 phrases in 7 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 3 |
| Astronomy | 1 |
| Combustion gas turbines | 1 |
| Ecology | 1 |
| Makarov | 1 |
| Nanotechnology | 2 |
|
| нижний слой атмосферы: 10 phrases in 7 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 3 |
| Astronomy | 1 |
| Combustion gas turbines | 1 |
| Ecology | 1 |
| Makarov | 1 |
| Nanotechnology | 2 |