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lighter-than-air | |||
lighter than air | |||
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lighter-than-air |
легче воздуха : 42 phrases in 11 subjects |
Aerodynamics | 1 |
Aerohydrodynamics | 1 |
Aviation | 11 |
General | 4 |
International transportation | 1 |
Makarov | 5 |
Mathematics | 1 |
Medical | 1 |
Military | 8 |
Military aviation | 1 |
Technology | 8 |