现代潜艇的主要运行方式是以水下为主,因此,虽然目前世界各国海军拥有的各种军用潜艇的数量大约有700多艘,但是亲眼目睹潜艇在浩瀚大洋上乘风破浪雄伟景象的,可以说是凤毛麟角。从另外一个方面来说,即使潜艇在海面上航行,但是其庞大的艇体,大约至少有三分之二处于水下藏而不露,而露出水面的部分,仅仅是潜艇的上层建筑以及指挥台围壳。因此,对于性能相互接近的 The main mode of operation of modern submarines is mainly underwater. Therefore, although there are about 700 various types of military submarines currently owned by the Navy in various countries around the world, witnessing the submarine's spectacular scenery in the vast ocean can be described as Rare. On the other hand, even though the submarine is sailing on the sea, at least two-thirds of its huge hulls are underwater and hidden, while the exposed parts are only the submarine superstructure and the command Taiwan Wai Shek. Therefore, for performance close to each other