Grid workflow technology can facilitate agile requirements of various applications, general service broker can invoke heterogeneous grid services simply, and workflow models are defined by the more operable extended directed acyclic graph language.

• 其中；网格工作流技术可满足灵活多变的应用需求；通用服务请求代理能实现异构网格服务的简单调用；动态工作流模型利用具有较强描述功能的扩展有向无环图建模语言进行定义.