过程层次需要适当的接口

Process layers require appropriate interfaces

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当我们看到层次和过程目的区别时，我们开始明白该如何选择并匹配这些过程。

When we look at the hierarchy, and the differences in process purpose, we begin to understand how to select and match the processes.

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在每个详细过程的层次上，导航的路径都会更加详细一些。

At each level in the drill-down process, the breadcrumb path becomes more detailed.

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