我国深海载人潜水器已累计下潜1746次

Core Insights - The meeting of the User Committee for China's major scientific infrastructure "Manned Submersibles and Offshore Operation Mother Ship" was held in Sanya, Hainan, on December 24, 2023, highlighting advancements in deep-sea exploration technology [1] Group 1: Submersible Operations - China's "Fendouzhe," "Shenhai Yongshi," and "Jiaolong" manned submersibles have completed a total of 1,746 dives, with an expected 314 dives for the year [1] - As of December 20, 2023, "Fendouzhe" and "Shenhai Yongshi" have collectively completed 221 dives this year, marking significant milestones in deep-sea exploration [1] - "Fendouzhe" achieved China's first manned deep-sea scientific expedition in the Arctic dense ice area, expanding China's deep-sea capabilities from "full ocean depth" to "full ocean area" [1] Group 2: International Collaboration and Research - The international joint expedition to the Puyisger Trench, utilizing "Fendouzhe," was successfully completed, showcasing China's growing role in international deep-sea research [1] - "Shenhai Yongshi" conducted 18 dives in the underwater cultural heritage protection area in the northwest slope of the South China Sea, collaborating with unmanned submersibles for archaeological investigations [1] - During the 14th Five-Year Plan period, China aims to organize more domestic and international joint scientific expeditions, enhancing international scientific cooperation and promoting high-quality development in deep-sea research and technology [1]