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2015年9月24日,由中国工程院主办,中国工程院机械与运载工程学部、中国航天科技集团公司第一研究院承办的“中国工程科技论坛暨CALT论坛——航天运输系统发展与展望”在北京大观国际召开。航天技术作为一个国家国防实力、科技水平、国际竞争力和综合国力的重要体现,是衡量世界大国、强国的关键标志。航天运输系
On September 24, 2015, “China Engineering Technology Forum and CALT Forum-Space Transportation System Development and Outlook” hosted by China Academy of Engineering, Department of Mechanical and Transportation Engineering, Chinese Academy of Engineering, and China Academy of Aerospace Science and Technology Corporation, Grand View International held in Beijing. As an important manifestation of a country’s national defense strength, science and technology, international competitiveness and overall national strength, space technology is the key symbol of the world’s big powers and powerful powers. Department of space transportation