submarinern.潜水艇人员
submarinen.潜水艇adj.海面下的
submarine soil layer海底土层
submarine telegraphy海底电缆电报
submarine hot spring洋底热泉
submarine depression海底洼地
submarine subsection潜艇分段
submarine lifesaving潜艇救生
Submarine Mine Depot潜艇水雷库
submarine fan valley海底扇谷
submarine cable code水线电码
submarine cable plow海底电缆犁