我国力争在“十五五”末打造“空天地海网”新型基础设施

Group 1 - During the "14th Five-Year Plan" period, China has focused on technological advancements in deep earth, deep sea, and polar regions, achieving significant milestones in large equipment and platform construction [1] - The "Lutian-1" satellite, a domestically developed L-band differential interferometric SAR satellite, represents a breakthrough in China's radar interferometry technology, enabling monthly nationwide data acquisition for deformation monitoring [1] - The Ministry of Natural Resources has reported over 500,000 scenes of data distributed nationwide, which are widely applied in geological disaster risk identification [1] Group 2 - Innovations in mining technology have addressed challenges in Tibet, leading to the development of a large-scale filling process that minimizes ecological damage during resource extraction [2] - The Mining and Metallurgy Technology Group has improved the recovery rates of germanium from coal and other metals, achieving over 80% recovery from coal and a 10% average increase in recovery rates for gallium, indium, and germanium during smelting processes [2] - Key technologies for the design, manufacturing, and installation of subsea pipelines have been successfully applied in major domestic and international projects, including the first commercial application of a large-diameter bimetallic composite pipe [2] Group 3 - The "Deep Sea One" vessel, along with the "Jiaolong" manned submersible, completed China's first Arctic dive, establishing China as the first country to conduct routine manned submersible operations in densely ice-covered Arctic regions [3] - The Ministry of Natural Resources plans to strengthen original innovation and tackle key challenges during the "15th Five-Year Plan" period, focusing on major national scientific projects and establishing joint funds for marine and land research [3]