Ключевые слова: 9, 2017, air, aircraft, airfield, airplane, airshow, army, august, aviation, chopper, ciaf, czech, demonstration, engine, event, exhibition, fest, flight, fly, force, helicopter, hradec, international, kralove, military, parade, pilot, plane, poland, polish, puszczyk, pzl, radom, republic, rotary, september, show, stand, static, sw4, swidnik, technology, transport, transportation, turbine, vehicle, watch, weapon,