数据的表示和聚合在过程定义之外处理，通过一般的服务调用来实现。
The presentation and aggregation of data is handled outside of the process definition, and implemented through generic service calls.
一般而言，决定如何高效地处理动态数据很大程度上还是一个未知领域。
In general, determining how to deal efficiently with dynamic data is largely uncharted territory. The challenges include.
其一般思想是以支持 Web 的通用服务的形式提供数据和处理服务，以便相关用户能够定位、绑定和访问相关服务。
The general idea is to provide data and processing services in the form of a generic Web-enabled service, such that an interested user can locate, bind, and access the service of interest.
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