In addition,a further detailed discussion of the framework of CRAS,collectivity design and key technologies is included in the paper as well as the analysis of system applications and related problems. Finally,conclusions are obtained.

• 此外,还对CRAS系统的架构、总体设计以及关键技术进行了详细的讨论,并对系统的应用及一些相关的问题进行了分析,最后得出结论。