submarinesn.潜艇名词submarine的复数形式.submarinen.潜水艇adj.海面下的submarine geomorphology海底地貌学Submarine Supply Center潜艇补给中心Submarine Target Vessel水下靶船submarine combat system潜艇作战系统Submarine Bubble Target潜艇沉没模拟器submarine overhaul yard潜艇检修厂submarine rescue vessel潜水艇救生船submarine tunnel survey海底遂道测量submarine cable systems海缆系统Submarine Kit Allowance潜艇潜员装具津贴