Ключевые слова: 2017, acrobatic, aerobatic, air, aircraft, airplane, airshow, august, aviation, background, blue, display, during, event, exhibition, extra, flight, fly, force, formation, group, international, june, leszno, military, moving, performance, pilot, plane, poland, polish, propeller, radom, red, shape, show, skill, sky, smoke, space, speed, sport, team, teamwork, technology, transport,