我国深海载人潜水器目前已累计下潜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 on December 24, 2023, in Sanya, Hainan, highlighting advancements in deep-sea exploration technology [1] Group 1: Submersible Operations - The three manned submersibles, "Fendouzhe," "Shenhai Yongshi," and "Jiaolong," have completed a total of 1,746 dives, with an expected 314 dives for the year [1] - "Fendouzhe" and "Shenhai Yongshi" have collectively completed 221 dives this year, marking significant achievements in deep-sea exploration [1] - "Fendouzhe" successfully conducted 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 Archaeological Discoveries - The international joint expedition in the Puysigeo Trench, utilizing "Fendouzhe," was successfully completed, showcasing international collaboration in deep-sea research [1] - "Shenhai Yongshi" executed 18 deep-sea archaeological dives in the underwater cultural heritage protection area of the northwestern South China Sea, contributing to new discoveries in deep-sea archaeology [1] - The "Jiaolong" team anticipates completing 93 dives this year, continuing its role in advancing deep-sea exploration efforts [1]