Ключевые слова: action, air, aircraft, airport, airshow, antenna, assistance, blade, building, chopper, city, civil, company, courage, emergency, equipment, fence, flight, fly, forces, front, harness, helicopter, heliport, landing, machine, medical, one, outdoor, passenger, pilot, plane, propeller, r44, raven, reliability, risk, robinson, rotate, safety, security, show, sky, summer, survival, transport, transportation, travel, uniform, utair,