An effective local tax imposing system was designed using the technology of object oriented database.

通过面向对象数据库技术的研究，分析设计一个有效的地税征管系统。

youdao

An effective local tax imposing system was designed using the technology of object oriented database.

通过面向对象数据库技术的研究，分析设计一个有效的地税征管系统。

youdao