82-year-old academician deep-sea dives with submersible
Xinhua |
Updated: 2018-05-14 14:55
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China launched a research mission on the history of the South China Sea in 2011. More than 700 researchers have taken part in the program over the past few years.
Shenhai Yongshi underwent testing last year, and this was its 67th dive since it was put into service earlier this year.
