所谓常规潜艇,就是除了以核为动力的核潜艇以外的所有潜艇。那么,什么是潜艇呢?顾名思义,潜艇就是隐蔽的艇,说得再具体一点,就是能在水下潜伏航行的船。潜艇这个名词主要是从潜水艇一词引伸过来的,与早先包含潜水船的潜艇的含义已不太吻合。就是说,现代所称的潜艇就是在水下航行的军用作战船只的统称。 The so-called conventional submarines, in addition to nuclear-powered nuclear submarines, all submarines. So, what is a submarine? As the name implies, the submarine is a hidden boat, to put it more specifically, that is, to be able to voyage in the water under the boat. The term submarine is mainly derived from the submarine term, and submarines earlier submarine contains the meaning has not quite fit. In other words, the so-called modern submarine is the general name of naval combat vessels navigating underwater.