Ключевые слова: air, airshow, america, american, armed forces, army, aviation, berlin, big, ch53, ch53k, defence, defense, demonstration, flying, front, heavy, heavylift, helicopter, hover, huge, ila, in flight, king, large, marines, military, military helicopter, modern, navy, new, off, performing, rotor, sea stallion, show, sikorsky, sky, stallion, stallion helicopter, take, transport, transportation, us, us marines, usa, usmc, war, warfare,