“U-505”号潜艇是二战期间法西斯德国海军大施“狼群”战术时建造的一艘Ⅸ-C型潜艇,全长超过75.8米,排水量1232吨,在水下依靠电池驱动,速度为7节。由于速度较慢,该艇大部分时间都待在海面上,只有在实施偷袭或潜逃时才潜入水下。“U-505”号潜艇天生就与其他“海狼”不合群,这匹“孤狼”始终单枪匹马执行任务,从西非沿海到加勒比海域,到处都能找到它的踪迹。1942年,“U-505”号潜艇一共击沉了8艘盟军舰只,总吨位达44962吨, The “U-505” submarine was a IX-C submarine built during the World War II German Navy’s “Wolves ” tactics with a total length of more than 75.8 meters and a displacement of 1,232 tons. It relies on batteries Driven at a speed of 7 knots. Due to its slow speed, the boat remained on the sea most of the time, diving into the water only when it was attacked or absconded. The “U-505” submarine was born out of line with other “sea wolves”, and the “wolves” always performed missions on their own. From the coast of West Africa to the Caribbean, its trail can be found everywhere. In 1942, the “U-505” submarine sunk a total of 8 Allied ships with a total tonnage of 44,962 tons,