Coarse and uniform sand, as filtering material, could prevent filtering material loss and agglomeration.
粒径较粗且均匀的河沙滤料的使用，避免了滤料的大量流失和滤料结块。
Uniform quartz sand media is one of the main media in present filtration technology application.
均质石英砂滤料是当前国内水厂过滤技术应用的主要填料之一。
Study on the performance of filtration by uniform quartz sand media;
分析了影响熔喷非织造布过滤性能的主要工艺参数。
Study on the performance of filtration by uniform quartz sand media;
分析了影响熔喷非织造布过滤性能的主要工艺参数。
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