用况模型：提供有关如何使用SOA的指南。
用况建模是在更低的层次上作为第二步进行的。
Use case modeling comes in as a second step on a lower level.
比较自顶向下和自底向上的Web服务开发的用况场景。
Use case scenario comparing top-down and bottom-up Web services development.
因此，SOAD需要BPM和用况建模活动之间的强链接。
Therefore, a strong link between BPM and the use case modeling activities is required for SOAD.
此外，由于种种原因，用况模型并不总是与其对等的BPM保持同步。
Furthermore, for various reasons the use case models are not always synchronized with their BPM counterparts.
业务分析员努力学习如何把用况有效地与其它需求工件一起应用。
The business analyst struggled with learning how to apply use cases effectively in combination with other requirements artifacts.
比如，业务建模集包含业务用况模型、业务规则、业务架构文档以及业务辅助说明书。
For example the business modeling set includes a business use-case model, business rules, a business architecture document, and a business supplementary specification.
论述了用况驱动的统一软件过程，并给出了使用用况来捕捉图书管理系统需求的实例。
This paper discusses the Rational Unified Process driven by use case, and gives a solution for capturing the requirement of library management information system.
此外，SOAD中的流程建模必须与设计层用况建模保持同步，并且必须给出与BPEL有关的问题的答案。
Furthermore, process modeling in SOAD must be synchronized with design-level use case modeling, and answers to the BPEL-related questions must be given.
利用这个应用程序，我们介绍了业务集成自服务场景的两种用况(use case)：外部顾客注册和内部顾客更新。
With this application, we presented two use cases of a business integration self-service scenario: external customer registration and internal customer update.
这个用况场景对采用自底向上方法开发的地址簿web服务与采用自顶向下方法开发的同一个Web服务的互操作性进行了比较。
This use case scenario compares the interoperability of an address book Web service developed using the bottom-up approach to that of the same Web service developed using the top-down approach.
用智能优化设定模型、炉况诊断模型、智能预报模型及回路控制，实现了优化综合生产指标的目标。
Overall production index is achieved using intelligent optimal setting model, fault diagnosis model, intelligent prediction model and loop control.
用智能优化设定模型、炉况诊断模型、智能预报模型及回路控制，实现了优化综合生产指标的目标。
Overall production index is achieved using intelligent optimal setting model, fault diagnosis model, intelligent prediction model and loop control.
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