《国家地理：纳粹巨舰》揭示了历史上这艘战舰的惊人设计与科技之谜。已越雷池 叶落无心

　　Hitler's "unsinkable ship," the Bismarck, was deployed in 1941 to wreak havoc on Allied ships in the Atlantic, but settled on the ocean floor after just nine days at sea. NGC investigates: Who really sank the Bismarck? Explore the wreckage in brilliant HD as we break down the events leading to the ship's final naval battle. Later, hear the stories of camaraderie between British... (展开全部)