Chinese research vessel "Kexue" is seen in the South China Sea, July 26, 2017. The Chinese research vessel Kexue, carrying both the Chinese-developed underwater robot Tansuo and the unmanned submersible Faxian, started its maritime scientific expedition on July 10 in the South China Sea. (Xinhua/Zhang Xudong)
Chinese submersibles explore South China Sea
Source: Xinhua| 2017-07-26 15:49:55|Editor: Mengjie
KEY WORDS: submersibles
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