Magic Foglio 08 Naples — isobate 50 m (RNDT Dataset) — Version 2.0

Bathymetric lines that combine the points that have the same depth below sea level, with an interval of 50 meters, in the underwater escarpment areas (depths over -150 meters).等深线（bathymetric lines）数据集由在水深大于-150米的水下陡坡区域内，连接同一海平面下深度一致的点位所形成，且相邻等深线的深度间隔为50米。