该设备一般安装于水力碎浆机之后，作为粗筛选净化设备。
As a coarse screening and cleaning equipment, it is usually a downstream equipment of hydrapulper.
这类物质一般能够借助筛选、净化、洗涤或浮选等方法去除。
Normally such substances could be removed by screening, cleaning, washing or flotation.
试验结果为净化材料的筛选和空气净化器的空气动力学设计提供了确切、可靠的依据。
The analysis results provide an accurate basis for the selection of depuration materials and the design of aerodynamics.
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