其目的是为了在质量、成本和效益三者之间取得最佳效果。

The purpose of it is to achieve the best result among quality, cost and benefits.

youdao

其目的是为了在质量、成本和效益三者之间取得最佳效果。

The purpose of it is to achieve the best result among quality, cost and benefits.

youdao