Ключевые слова: 9, aerobatic, air, air forces, aircraft, airplane, airshow, army, aviation, battleplanes, big nine, building, clouds, cuban diamond, danger, dwelling, engine, fast, fighter, fighters, flies close, flight, force, gray, group, holiday, jet, metal, mig29, military, moscow, nine, parade, plane, rapid, russia, russian, russian knights, show, sky, speed, strong, su27, supersonic, swifts, team, technology, weapon, wings,