35kV交联聚乙烯(XLPE)绝缘海底电力电缆
35 kV XLPE insulated submarine cable
层绞式海底光缆
layer stranded submarine fiber optic cable
沉积-海底喷发
Sedimentationsea floor extrusion
沉积-海底喷流沉积
Deposit-deposit formed in ocean bottom by spouting
沉入海底岩心钻机
sinking seafloor core drill
粗糙海底界面
roughness seafloor interface
单层保温海底管线
singly insulated pipeline
单重保温海底管线
thermally insulated ocean pipelines
等深线海底地形图
contoured bathymetric chart
多芯海底光缆
multi-fiber optical submarine cable
国际海底管理局
international sea-bed authority
国际海底区域
international sea-bed area