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solo flight; solo (без инструктора: I'll be ready for my first solo next week.) | |||
solo operation (под наблюдением); solo supervised operation (под наблюдением) |
самостоятельный полёт: 13 phrases in 4 subjects |
Astronautics | 1 |
Aviation | 6 |
Military | 3 |
Technology | 3 |