Ключевые слова: air, aircraft, airfield, airliner, airplane, airport, atmosphere, aviation, blue, busy, commercial, competition, condens, condensed, danger, day, daytime, direction, first, flight, fly, flying, jet, lines, passenger, pilots, place, plane, pollution, polution, rush hour, sky, speed, stream, three, traffic, trail, transport, transportation, travel, velocity, wing, wings, winner,