潜艇是当今各国海军的主力舰种之一,以往它在海战中曾创造了辉煌战绩,特别是20世纪的两次世界大战,镌刻着常规潜艇的辉煌战史。进入20世纪90年代,随着世界战略格局的重大演变和地区冲突、局部争夺的日渐突出,先进可靠、机动灵活的海战装备成为各国海军的首选。常规潜艇被推到更重要的地位。在地区局部冲突中,常规潜艇是真正不好对付的攻防兼备的潜艇,适宜于在沿海发 The submarine is one of the main naval ships of all countries. In the past, it has created brilliant achievements in naval battles, especially in the two world wars of the 20th century, engraving the glorious history of conventional submarines. In the 1990s, with the major evolution of the world strategic pattern and regional conflicts, local battles have become increasingly prominent. Advanced and reliable maneuvering naval warfare equipment has become the first choice of navies in various countries. Conventional submarines have been pushed to more important positions. In the area of ​​local conflicts, conventional submarines are truly offensive and defensive submarines that are not good enough to deal with in the coastal areas