还利用BPEL（业务过程执行语言）对服务进行灵活的组装，形成不同的业务工作流，实现动态业务模型，使企业IT系统更加灵活。

Also uses BPEL (Business Process Execution Language) to flexible assernb services, forms diversified business work flow, and achieve dynamic business models, make enterprise IT systems more flexible.

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通过对模型的分析，清晰了解成本控制系统的动态行为特征，有助于企业管理者进行成本控制。

Through the analysis of the model, understands the dynamic behavior characteristics of cost control clearly, helps the manager to carry out cost control.

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