信息模型——应用程序在子系统的基础上定义其信息模型。
Information model — An application defines its own information model on top of its subsystems.
应用程序通常必须提供子系统间的一些信息映射。
The application must typically provide some mapping of information among subsystems.
客户端应用程序通过定制流程子系统的服务接口发送命令来调用流程。
Client applications send orders through the service interface of order process Subsystem to invoke the process.
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