走进“雄安之翼” 探访全球最大的3D打印建筑

Group 1 - The article emphasizes the mission of a new district in North China, which is being developed as a "future city" with a strong focus on innovation, green technology, and low-carbon solutions [3] - The architectural design of the district includes a notable structure called "Xiong'an Wing," which symbolizes the region's commitment to sustainability and modernity [3] - The district features the world's largest 3D-printed building, showcasing advanced construction technologies and innovative materials [3]