• “奋斗者”号载人潜水器在马里亚纳海沟成功坐底

    20-11-13 Chinas deep-sea manned submersible Fendouzhe, or Striver, set a national diving record of 10,909 meters on Tuesday in the Challenger Deep, a 11,000-meter chasm located at the bottom of the Mariana Trench in the western Pacific Ocean, according to th...

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