过滤 [化工] filtration

真空过滤 [化工] vacuum filtration

加压过滤 [化工] pressure filtration

离心过滤 [化工] [矿业] centrifugal filtration

加速过滤 [化工] accelerated filtration

渗滤 [化工] percolation filtration

深度过滤 [化工] depth-type filtration