Ключевые слова: air, air force, aircraft, airplane, apache, armed, armor, army, assault, attack, aviation, blade, blue, chopper, deck, defense, destroy, engine, flight, flights, fly, flying, force, freedom, gun, helicopter, help, hover, machine, military, military helicopters, military transportation, navy, operation, patriotism, pilot, power, rescue, rocket, rotor, shield, silhouette, sky, support, technology, transport, transportation, vehicle, war, weapon,