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东海面积约77万平方公里,平均深度为370米,最大深度为2719米。其陆架宽广,面积约54万平方公里。东海处亚热带地区,海洋环境条件优越,十分有利于开展多种海洋开发活动。这里雨量充沛,气候温和湿润,两大性质不同的水系——东部的黑潮暖流水系和西部的沿岸流水系相互作用,左右着东海的水文特征。我国第一大河——长江流入东海,它和许多大小河流夹带
The East China Sea area of about 770000 square kilometers, the average depth of 370 meters, the maximum depth of 2719 meters. Its broad shelf, an area of about 540,000 square kilometers. The subtropical area of the East China Sea has excellent marine environment and is very conducive to various marine development activities. Here abundant rainfall, mild climate, two different nature of the water system - the eastern Kuroshio warm water system and the western coast of the interaction, the East China Sea hydrological characteristics. China’s largest river - the Yangtze River flows into the East China Sea, it is entwined with many rivers