Ключевые слова: abstract, air, aircraft, airplane, airspace, airway, airworthiness, arrival, ascend, aviation, business, cargo, commercial, departure, destination, down, fast, flight, fly, flying, force, height, helicopter, high, industry, landing, modern, motion, moving, plane, private, safety, sky, skyline, soar, speed, taking, technology, tourism, transportation, travel, trip, up, vacations, view,