Ключевые слова: a75n1 stearman, aerobatic, aeroplane, aerospace, air, air show, aircraft, airplane, airport, airscrew, airshow, aviation, blade, boeing, demonstration, eskisehir, flight, fly, mso air and space museum, n2305s, performance, pilot, plane, prop, propeller, rotate, shg, show, sivrihisar, sky, transport, transportation, turbine, turbo, turboprop,