用况模型必须继续扮演重要的角色。

Use case models will continue to play an important role.

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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.

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本文提出了一种本质用况分析技术，它很好地解决了上述问题。

To solve the above problems, this paper puts forward essential use case analysis technology.

youdao

本文提出了一种本质用况分析技术，它很好地解决了上述问题。

To solve the above problems, this paper puts forward essential use case analysis technology.

youdao