设计与建造可以长期在水下活动的真正潜艇,早在19世纪末期至20世纪初期就已经是研制潜艇的先驱们孜孜不倦追求的目标。由于受到科学技术的限制,无数潜艇设计师和工程师经过几十年的探索和努力,这个愿望一直没有实现。1954年,当世界上第一艘核潜艇问世之际,人类终于实现了建造真正潜艇的夙愿。但是,由于受政治、经济以及 Designing and building real submersibles that can be permanently under water has long been a goal pursued by the pioneers of submarines as early as the late 19th and early 20th centuries. Due to the limitations of science and technology, numerous submarine designers and engineers after decades of exploration and hard work, this wish has never been achieved. In 1954, when the world’s first nuclear submarine was launched, mankind finally realized its wish to build a real submarine. However, due to political, economic as well