Ключевые слова: aerodynamic, air, aircraft, airfield, arizona, army, aviation, barren, battlefield, blade, blowing, blue, cloud, combat, desert, dirt, dry, dust, emergency, flight, flying, force, gear, helicopter, horizontal, hot, hovering, landing, military, mission, navy, operation, pilot, rescue, rocky, rotor, sand, sky, soldier, sun, tail, take, transport, transportation, war, wind, yellow, zone,