The architecture of customer-based virtual design is set forth, and the architecture and collaborative model of web-based collaborative design are analyzed.
阐述了基于客户需求的产品虚拟设计的体系结构，分析了网络化协同设计的体系结构和协同模式；
Web-based Collaborative Learning Among Schools;
基于网络的校际协作学习；
Web-based Collaborative Learning Among Schools;
基于网络的校际协作学习；
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