Ключевые слова: 2012, arm, armament, armor, armored, armour, armoured, arms, audience, blue, canon, commercial, crowd, demonstration, engineering, exhibition, field, firing, forum, guests, gun, industry, international, machine, military, modern, outdoor, outdoors, people, propelled, range, russia, russian, salon, self, show, sky, smoke, tank, technologies, technology, transport, vehicle, viewers, visitors, war, water, weapon, zhukovsky,