If a requirement, regulation, policy or rule spans many classes in the model and many tasks within the process, externalized rules are strongly indicated.

如果需求、规章、策略或规则覆盖模型中的很多类、流程中的很多任务，分离出来的规则就要被明确地表示出来。

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Finally, the entire modeling process was illustrated by instance from the product requirement structural sub-tree to overall product lifecycle structural model.

最后，通过实例阐明了从产品需求结构子树到整个产品全生命周期结构模型的构建过程。

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According to the requirement of the project, the construction and the process information object of actual production in 847 Plant, we analyzed the basic elements and the function construction model.

根据需求方案以及847厂的实际生产组织结构和工艺信息对象，分析了产品制造工艺管理信息系统的基本组织元素和功能结构模型。

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