本文编绘了中国南海和苏禄海新的等深图和地貌图,并对不同地貌区系的海底地形作了概述。在为国际地质地球物理图集印度洋部分编制新等深图时,苏联科学院海洋研究所通过联合国科教文组织得到了1:1,000,000比例尺的水深图,该图是英国水文地理所制作的大洋测深总图第四版。在这些图上,有从1880年至1969年各个考察队获得的大 This paper compiles new isthmograms and topographies of the South China Sea and the Sulu Sea in China, and gives an overview of the seabed topography of different geomorphological factions. In preparing a new isobath for the Indian Ocean section of the International Geophysical Atlas of Geology, the Institute of Oceanology at the Soviet Academy of Sciences obtained a 1: 1,000,000-scale water depth map through UNESCO, which is a summary of ocean depths produced by the British Hydrographic Institute Figure fourth edition. In these figures, there are large groups of expeditions from 1880 to 1969