Dust concentration has little influence on the structure of dust cake, and the pore size, porosity, and thickness of the membrane affect the cake layer structure scarcely.
进口粉尘浓度对滤饼层结构的影响较小,膜的孔径、孔隙率、厚度等结构参数对滤饼层的结构基本没有影响,而粉尘颗粒大小对滤饼层结构及其过滤压降有着显著的影响。
参考来源 - 膨体聚四氟乙烯（ePTFE）覆膜滤料过滤性能的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
So it can decrease the pressure drop effectively to accelerate the form of dust cake under non-stationary filtration condition.
加速粉尘层形成可以有效降低含尘过滤阶段压力损失；
Tip: Turn the cake upside down out of the tin to serve. You could dust it with some icing sugar if you like.
贴士：将蛋糕出模后，可以在表面洒上一些糖霜做装饰。
Frost this chiffon cake with your favorite frosting or dust with powdered sugar and serve with fruit.
威风蛋糕可以淋上你喜欢的霜糖或配上水果食用。
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