Ключевые слова: 12uan, 2, 2021, air show, airfield, airplane, airport, antonov, avia, aviation, biplane, city, cloudy, demonstration, electric motor, engine, exhibit, exhibition, experimental, flight, flying, honeywell, installation, international, laboratory, lifting, light, max, moscow, multipurpose, partisan, power, salon, sample, sky, small, space, tpe331, transport, travel, turboprop, tvs2ms, upgraded, zhukovsky,