Ключевые слова: aircraft, airfoil, airliner, airplane, arrivals, blue, cloudless, commercial, contrail, direction, east, flight, fly, free, going, high, higher, holiday, jet, jetlag, journey, limit, line, moon, plane, sky, smoke, south, steam, the, to, trail, transport, travel, trip, up, upper, vacation, vapor, voyage, west, white, wing,