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China completes deep-sea research mission in Mariana Trench

Xinhua | Updated: 2018-10-17 09:15
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A conference on displaying the fruitful results in the deep-sea research mission is held at the Institute of Deep-sea Science and Engineering of the Chinese Academy of Sciences in Sanya, south China's Hainan Province, Oct 16, 2018. A team of 59 Chinese researchers returned Tuesday to Sanya from the Mariana Trench after completing a 54-day, 7,292-nautical-mile deep-sea research mission. [Photo/Xinhua]
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