关键词: 空间技术, 系统, 概念研究

Abstract: With development of social demands and satisfaction of space mission goals,on the basis of general systematology,a new conception of space technology system is presented.The space technology system is composed of four subsystems.They are spacecraft entry space technology,space functional applying technology,space protection technology and space weapon technology.It is different from the other space technology system which is centred on development of carries and spacecrafts.