“蛟龙号”简介“蛟龙号”载人深潜器是我国首台自主设计、自主集成研制的作业型深海载人潜水器,设计最大下潜深度为7000米,可在占世界海洋面积99.8%的广阔海域中使用,对于我国开发利用深海资源有着重要的意义。中国是继美、法、俄、日之后世界上第五个掌握大深度载人深潜技术的国家。除中国外,其他4国的作业型载人潜水器最大工作深度 “Dragon number ” brief introduction “dragon number ” manned deep submersible is China’s first independently designed, independently integrated research and development of operating type deep sea manned submersible, the maximum dive depth of 7000 meters, can account for the world It is of great significance for our country to exploit and utilize deep-sea resources with a vast sea area of ​​99.8% of the ocean area. China is the fifth country in the world to master the deep-sea manned deep-dive technology after the United States, France, Russia and Japan. In addition to China, the other four countries operating type manned submersible maximum depth of work