Ключевые слова: attack, battle, battleship, craft, deck, defend, defending, defense, force, german, grey, historic, lake, marin, marine, military, nautical, ocean, old, periscope, river, russia, russian, sailing, sea, ship, sub, submarine, surface, surfaced, torpedo, transport, uboat, uboot, underwater, vessel, vintage, war, warfare, warship, water,