自顶向下的装配体建模 Top-Down Assembly Modeling
着重研究了建模技术和自顶向下的设计方法，并将它们和装配模型有机的结合起来，建立基于特征的自顶向下建模系统。
The main work is stated as follow:(1) After researching the technology of modeling and the method of Top-down design, the thesis designs a feature-based modeling with Top-down design.
业务流程管理(Business Process Management, BPM)是基于流程的方法，通常以业务流程和用例的自顶向下建模为基础。
Business process management (BPM) is a process-based approach, usually arising from a top-down modeling of business processes and use cases.
用于用例建模的方法可以视为SOA设计的自顶向下方法，服务操作基于所需的场合进行标识。
The approach to use case modeling can be considered a top-down approach for SOA design, where service operations are identified based on where they are needed.
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