記者從自然資源部獲悉，2月27日至3月25日，自然資源部“深海一號”攜帶船舶“蛟龍”號載人潛水器在中國南海完成2025年技術升級后的首次裝備試驗任務。此次海試是在“蛟龍”號完成多項關鍵部件國產化升級后實施的，取得突破性成果，包括刷新“蛟龍”號下潛頻次新記錄；充分驗證關鍵部件國產化升級可靠性。本航次由自然資源部中國大洋事務管理局組織、國家深海基地管理中心具體實施。

After the technical upgrade, Jiaolong will be intensively engaged in a number of scientific research tasks, including the survey tasks of key sea areas such as the Western Pacific, the Arctic and the Indian Ocean of the "Global Deep-sea Typical Habitat Program" of the Ministry of Natural Resources, and the shared voyage of the Northeast Indian Ocean of the National Foundation of China. (Reporter Ruan Yulin Photo source: National Deep-sea Base Management Center of the Ministry of Natural Resources)

Source: The country is a through train