Ключевые слова: adventure, aerial, air, aircraft, airship, army, asia, asian, background, balloon, blimp, blue, bursting, camera, china, chinese, cloud, communication, defense, equipment, espionage, explosive, extreme, flight, float, fly, freedom, high, hot, hot air balloon, instrument, intelligence, isolated, jet stream, malicious, military, observation, politic, russia, security, shooting, sky, space, spy, spyware, surveillance, warfare, white,