(相关资料图)
SMG takes you to Institute of Deep-sea Science and Engineering, Chinese Academy of Sciences, to see the mothership of China"s manned deep-sea submersibles for the first time.
(相关资料图)
SMG takes you to Institute of Deep-sea Science and Engineering, Chinese Academy of Sciences, to see the mothership of China"s manned deep-sea submersibles for the first time.