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China's unmanned submersible Qianlong III makes first dive into sea

Source: Xinhua| 2018-04-20 19:17:56|Editor: Yamei
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CHINA-UNMANNED SUBMERSIBLE-QIANLONG III (CN)

China's unmanned submersible Qianlong III makes its first dive into the sea from the Chinese research vessel Dayang Yihao (Ocean No. 1), in the early morning on April 20, 2018. (Xinhua/Liu Shiping)

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KEY WORDS: Qianlong III
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