本集节目主要内容：运载火箭、载人飞船、人造卫星，在中国，这一尖端领域的探路者就是陆元九。这些年来，在许多航天项目的评审和成果鉴定以及故障分析的关键时刻，都有他忙碌的身影。作为我国自动化科学技术的开拓者之一，陆元九最先提出“回收卫星”的概念。<br />The main content of this episode: launch vehicles, manned spacecraft, and satellites. In China, the pathfinder in this cutting-edge field is Lu Yuanjiu. Over the years, he has been busy at the critical moments of many aerospace project review and achievement appraisal and failure analysis. As one of the pioneers of my country's automation science and technology, Lu Yuanjiu first proposed the concept of "recovering satellites".