Therefore, how to design a management system to support and manage the library has become an urgent problem.

因此，如何设计一个管理系统来辅助协调和管理图书馆已经成了一个急需解决的问题。

youdao

Therefore, how to design a management system to support and manage the library has become an urgent problem.

因此，如何设计一个管理系统来辅助协调和管理图书馆已经成了一个急需解决的问题。

youdao