然后根据面向对象的思想和产品数据库管理理论，提出了面向对象的LED灯具建模解决方案。

Then base on the object-oriented theory of software engineering & PDM theory, one object-oriented model of LED lamp is presented.

youdao

然后根据面向对象的思想和产品数据库管理理论，提出了面向对象的LED灯具建模解决方案。

Then base on the object-oriented theory of software engineering & PDM theory, one object-oriented model of LED lamp is presented.

youdao