Ключевые слова: 50, 52, 2017, aeroplane, air, aircraft, airfield, airliner, airplane, airport, airshow, amphibian, army, aviation, boat, business, cargo, combat, czech, defence, engine, exhibition, federation, fly, helicopter, international, july, ka50, l, maks, maks2017, mil, military, moscow, passenger, plane, propeller, ramenskoye, runway, russia, russian, salon, show, space, static, summer, technology, transport, turboprop, zhukovsky,