Ключевые слова: air, aircraft, airship, airsports, balloon, balloon sail, ballooning, blue, color, colors, dirigible, easy, editorial, envelope, flames, flight, flying, heat, heated air, hot air, hot air balloon, inflated, inflation, kiel, kiel week, liftoff, light, many, nylon, parachute, parachute vent, pattern, pilot, shape, start, thermal, vent, weightless,