会上，中国科学院深海科学与工程研究所发布的信息显示，截至12月20日，"奋斗者"号和"深海勇 士"号今年已合计完成221次下潜。其中，"奋斗者"号完成了我国首次北极密集冰区载人深潜科考，将我 国载人深潜从"全海深"拓展至"全海域"。依托"奋斗者"号，国际首次普伊斯哥海沟载人深潜科考国际联 合航次顺利完成。"深海勇士"号则在南海西北陆坡水下文物保护区内执行深海考古应用潜次18次，并与 无人潜水器进行协同调查作业，助力我国深海考古取得新发现。此外，据"蛟龙"号团队介绍，这一载人 潜水器本年度预计下潜93次。 12月24日，中国科学院重大科技基础设施"载人潜水器与海上作业母船"用户委员会2025年度会议在 海南三亚举行。记者获悉，我国"奋斗者"号、"深海勇士"号、"蛟龙"号三台深海载人潜水器目前已累计 下潜1746次，今年预计完成314次下潜。 ...

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]