央视网消息：中国空间交会对接技术"从无到有、从慢到快、从试验到应用"经历了怎样的跨越式发展？一起通过一个短片来了解。 2011年11月，神舟八号和天宫一号历时两天完成"太空牵手"，实现了中国首次无人交会对接。2021年6月，神舟十二号与天和核心舱前向 端口完成对接，历时6.5小时，标志着中国交会对接技术从"试验"走向"应用"，为空间站常态化运营奠定了高效对接基础。2025年11月1日凌 晨，仅用了3.5小时，神舟二十一号飞船成功对接于天和核心舱前向端口，实现了中国交会对接技术的又一次优化。 北京航天飞行控制中心姜萍称："不仅仅是更快了，更意味着我们载人航天技术的一次质的飞跃。3.5小时的对接可以大大提升航天员的舒 适度和安全性，也大大提升了任务整体效率。它代表着我们实现了航天发射、控制、导航、通信等全链条技术上的全面突破。" 交会对接这一技术不仅是建设空间站的基础，也是未来载人登月、火星探测等深空任务的核心支撑。 ...

Core Viewpoint - The article highlights the journey of a young aerospace technician, Zhao Jie, who has been involved in China's lunar exploration missions, showcasing the importance of skilled labor in the aerospace industry and the personal growth of individuals within this field [1][2]. Group 1: Background of the Technician - Zhao Jie, born in 1990, works as an assembly technician at the China Aerospace Science and Technology Corporation's 149 Factory, participating in the assembly of significant lunar missions including Chang'e 3, 4, 5, and 6 [2][3]. - The assembly process involves intricate components, such as the docking mechanism known as the "space matchmaker lock," which is crucial for connecting spacecraft in orbit [4][5]. Group 2: Assembly Process and Challenges - The assembly environment is described as organized, with technicians using both digital tools and their own knowledge to assemble components, reflecting a shift towards digitalization in the assembly process [6]. - Zhao Jie emphasizes the complexity of assembly, comparing it to building with LEGO, where precision is critical, and mistakes can lead to significant issues during testing [6]. Group 3: Personal Growth and Experience - Zhao Jie progressed from a novice to a skilled technician, initially feeling overwhelmed by the precision required in aerospace work, but gradually gaining confidence and expertise [8][9]. - He recalls pivotal moments in his career, particularly during the successful deployment of the Yutu-2 rover on the moon, which marked significant achievements in China's lunar exploration efforts [7]. Group 4: Coping with Pressure - The article discusses the high-pressure environment in the aerospace sector, especially during rapid model iterations, and how Zhao Jie manages stress through hobbies like cycling, which also fosters team cohesion [10]. - Zhao Jie highlights the importance of continuous learning and adaptation to new technologies, indicating a shift in the skill set required for modern aerospace workers [10].