以金缕梅丰富提炼品，牛蒡根提炼品，芦荟薇拉叶。

Enrich with Witch Hazel Extract, Burdock Root Extract, Aloe Vera Leaf Extract.

youdao

本文主要运用CFD方法，在同一平面叶栅，对分别装有圆柱形和椭圆形拉金进行了多个工况下气动特性的比较。

Study on the characteristics of variable condition of the same cascade equipped with a cylindrical or a elliptic lacing wire is made in this paper with CFD.

youdao