Ключевые слова: 50, 2017, air, aircraft, airfield, airplane, airport, airshow, amphibian, aviation, black, chopper, combat, czech, defence, engine, exhibition, federation, fly, flying, force, industry, international, jet, july, ka, ka50, ka52, kamov, l, l410, l410uvp, maks, maks2017, mil, military, moscow, plane, propeller, ramenskoye, runway, russia, russian, salon, show, space, static, transport, turboprop, zhukovsky,