ess to a short trip to the depths of the ocean, according to a senior researcher. Ye Cong, director of the China Ship Scientific Research Center in Wuxi, Jiangsu province, told
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t year, these vessels conducted more than 300 dives around the world, accounting for more than 50 percent of the world's total crewed deep-sea expeditions, Ye said, adding that the submersibles are ex
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