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landing environment | |||
landing conditions | |||
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lighting condition | |||
landing instruction |
условия посадки: 67 phrases in 9 subjects |
Aerohydrodynamics | 2 |
Astronautics | 15 |
Aviation | 27 |
Aviation medicine | 6 |
Ecology | 1 |
Electronics | 3 |
Medical | 1 |
Military | 9 |
Technology | 3 |