这是一个软件工程的概要设计说明书，是关于档案管理系统的，很不错的，看看吧。

This is a summary of software engineering design manual is on file management systems, very good, let's see it.

youdao

这是一个软件工程的概要设计说明书，是关于档案管理系统的，很不错的，看看吧。

This is a summary of software engineering design manual is on file management systems, very good, let's see it.

youdao