Ключевые слова: 2011, board, bravery, bulgaria, crew, dolunay, endure, exercise, fighting, flag, fleet, float, force, honor, immersing, immersion, military, naval, navy, port, protect, protection, protective, s 352, sailor, sea, seaman, sink, starfish, stronghold, sub, submarine, submergence, submersion, suit, torpedo, turkish, varna, vessel, visit, war, water,