Ключевые слова: 9, 9 may, air, aircraft, airplane, army, bomber, building, celebration, city, day, fighter, flight, force, fuel, hoverplane, ii, may, military, militaryair, militaryrussia, moscow, msk, nine, parade, peace, peaceful, people, rehearsal, roof, russia, russian, sky, training, victory, view, war, weapon, world,