创世界先例！我国在北极密集冰区实现连续载人深潜

Core Insights - The first manned deep-sea submersible mother ship with ice-breaking capabilities, "Exploration No. 3," successfully completed its Arctic mission, returning on October 27 [1] - The "Fendouzhe" submersible completed 43 dives in the Arctic, collaborating underwater with the "Jiaolong" submersible, marking a new operational model for dual manned submersibles [1][3] Group 1 - The Arctic manned deep-sea research team departed from Sanya on July 22, conducting operations in the Arctic Ocean for 56 days [3] - The team achieved a maximum dive depth of 5,277 meters during the first manned deep-sea exploration in the Arctic ice zone [3][5] - The mission established a new mobile ice submersible model for "ship-submersible cooperation" in dense ice areas, making China the only country conducting continuous manned deep-sea dives in the Arctic's dense sea ice [5] Group 2 - The research team collected valuable water, sediment, rock, and biological samples, providing significant observational data for studying rapid climate changes in the Arctic [5]