航天事业从来都与国家利益、民族命运紧密相连,与国家安全、人民幸福息息相关。一切航天活动都以进入空间的能力为基础,在我国就是以各类运载火箭为基础。运载火箭的能力有多大,中国航天的舞台就有多大。中国运载火箭技术研究院(以下简称“航天一院”)作为我国运载火箭设计研制的大本 The aerospace industry has always been closely linked with the national interest and the national destiny. It is closely linked with the security of the country and the happiness of the people. All space activities are based on the ability to enter space and are based on various types of launch vehicles in our country. How big is the capability of launching a rocket and how big is the stage of China’s spaceflight. China Academy of Launch Vehicle Technology (hereinafter referred to as “Space a hospital ”) as China’s launch vehicle design and development of the large