Ключевые слова: aerospace, air, aircraft, airplane, architecture, armed, building, business, christianity, cockpit, commercial, construction, engine, engineer, factory, famous, fighter, flying, forces, green, helicopter, indoors, industry, large, machinery, men, metal, military, modern, old, passenger, place, plane, propeller, sitting, speed, steel, structure, technology, transport, transportation, travel, vehicle, view, war, windows, wing, working,