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

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。

youdao

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

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。

youdao