Ключевые слова: 12, 2018, anti, antitank, arm, armament, arms, army, artillery, cannon, clouds, cloudy, defence, defense, demonstration, equipment, event, exhibit, exhibition, forum, gun, industry, international, military, mt, mt12, outdated, outdoor, outdoors, overcast, piece, russia, russian, show, smoothbore, soviet, tank, technical, technique, towed, war, weapon, weaponry,