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| Doppler method (ионосферных исследований); Doppler technique; Doppler technique (ионосферных исследований) | |||
| Doppler method | |||
| Doppler team | |||
| доплеровский метод: 13 phrases in 9 subjects |
| Astronautics | 1 |
| Automated equipment | 1 |
| Electronics | 1 |
| Lasers | 1 |
| Makarov | 1 |
| Medical appliances | 2 |
| Military | 1 |
| Nanotechnology | 4 |
| Navigation | 1 |