Through the travel agency business analysis, demand analysis, design and realization of the use.

通过对旅行社的业务分析、需求分析，设计并实现了使用。

youdao

Through the travel agency business analysis, demand analysis, design and realization of the use.

通过对旅行社的业务分析、需求分析，设计并实现了使用。

youdao