达到部级优良水平的rated excellent at departmental grade

• 电缆厂还创部优产品三种。

  The electrical cable factory has also created three products rated excellent at departmental grade.

• 产品先后荣获省优、部优和陕西省名牌等称号。

  The product won a succession of titles such as "excellent at provincial grade", "excellent at departmental grade", and "famous brand of Shaanxi"