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| outer atmosphere | |||
| внешняя атмосфера: 13 phrases in 7 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 3 |
| Astronomy | 4 |
| Aviation medicine | 1 |
| Ecology | 1 |
| Military | 1 |
| Nanotechnology | 2 |
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