Photo taken on June 9, 2017 shows samples of sea cucumbers collected by China's manned submersible Jiaolong after its dive in Yap Trench, June 9, 2017. Jiaolong completed its 150th dive on Friday since 2009. (Xinhua/Liu Shiping)
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Photo taken on June 9, 2017 shows samples of sea cucumbers collected by China's manned submersible Jiaolong after its dive in Yap Trench, June 9, 2017. Jiaolong completed its 150th dive on Friday since 2009. (Xinhua/Liu Shiping)
