Group 1 - The National University of Defense Technology's maglev team achieved a world record by accelerating a ton-level test vehicle to 700 kilometers per hour within two seconds, marking the fastest superconducting electric maglev test speed globally [1] - This breakthrough overcame core technical challenges in ultra-high-speed electromagnetic propulsion, electric suspension guidance, transient high-power energy storage inversion, and high-field superconducting magnets, positioning China as a leader in the ultra-high-speed maglev field [3] - The successful test provides new options for the future development of vacuum tube maglev transportation in China and offers new methods for aerospace launch and testing [3] Group 2 - In the first eleven months of 2025, the sales revenue of digital technology applications, primarily driven by AI models, big data, and IoT, increased by 14.3%, with internet-related services and IT services both maintaining over 15% growth [5] - There has been a significant increase in industrial digitalization investments, with procurement of digital technologies in automotive manufacturing, general equipment manufacturing, and computer communication and other electronic equipment manufacturing rising by 25.5%, 19.7%, and 13.3% respectively [8] - The sales revenue driven by digital factors grew by 6.3% in the first eleven months of 2025, with internet platforms related to new business models like food delivery and ride-hailing seeing a 16.2% increase, and internet retail and supply chain management services maintaining double-digit growth [10]
速度,700公里/小时!增长,14.3%!多角度感受中国经济多元活力与澎湃动能
Yang Shi Wang·2025-12-26 04:22