Core Insights - The recent completion of China's 15th Arctic scientific expedition marks the largest Arctic scientific investigation to date, involving four vessels: "Xuelong 2," "Jidi," "Shenhai Yihao," and "Tansuo Sanhao" [1] - The expedition achieved a significant milestone with the successful manned deep-sea dive in the Arctic, indicating a new phase in China's deep-sea and polar exploration capabilities [1][3] Group 1 - The expedition not only achieved the "yes or no" breakthrough in manned deep-sea diving but also demonstrated strong capabilities in terms of quality and innovation, establishing a new model for the integration of polar and deep-sea exploration [3] - The collaboration between the two vessels for synchronized observation was a standout feature, enhancing data comparability and filling critical observational gaps in the Arctic's high-latitude regions [3] - The deployment of various unmanned observation devices in the high-latitude ice zone allowed for 24/7 monitoring, significantly increasing the expedition's analytical capabilities [3] Group 2 - The deep-sea equipment underwent modifications to withstand the extreme Arctic conditions, ensuring safe operations for "Jiaolong" and "Shenhai Yihao" [4][5] - Specific upgrades included cold resistance enhancements for the "Jiaolong," ensuring stable operation of hydraulic systems, titanium alloy components, and lithium batteries in extreme cold [5] - Communication and navigation equipment on "Shenhai Yihao" were upgraded to maintain stable contact with "Jiaolong," improving recovery efficiency by over 30% through a proactive approach [5]
我国完成首次极区载人深潜调查任务 更多细节独家揭秘！
Yang Shi Wang·2025-10-03 03:09