运载火箭研制作为集国家政治、军事、科技为一体的大系统工程,具有极端的复杂性与风险性。我国运载火箭研制立足于国产化原则,元器件、原材料、工艺等工业基础相对薄弱,相较于欧美国家而言面临更大的技术风险;特别是在发射规模迅速增加的形势下,矛 Launch vehicle development as a national political, military and science and technology as one of the major systems engineering, with extreme complexity and risk. The development of China’s launch vehicle based on the principle of localization, components, raw materials, technology and other industrial base is relatively weak, compared with European and American countries are facing greater technical risk; especially in the launch of a rapidly increasing scale, the spear