1·Tightly organized pore could be used as good filtering material.
组织紧密孔隙小可作为良好的过滤材料。
2·It has been found that main pollutants in filtering material are oil, sulfide and etc.
通过分析发现滤料污染物主要成分为原油、硫化物等。
3·A light soil consisting of siliceous diatom remains and often used as a filtering material.
由硅藻土残留物的通常用来作为过滤材料的轻质土。
4·Said invention can effectively lower filtering resistance and reduce wear of filtering material.
本发 明可有效地降低过滤阻力及减轻滤料磨损。
5·The utility model relates to a fiber-ball filtering material used for water and sewage treatment.
本实用新型涉及一种用于水和污水处理的纤维球滤料。
6·The present invention relates to the preparation process of porous material and filtering material.
本发明涉及一种多孔材料的制造方法，也涉及一种过滤材料的制造方法。
7·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。
8·The filtering material may be replaced partially and this results in longer service life of the apparatus.
且过滤材料可以局部更换，从而更充分地利用了过滤材料，延长了设备的使用寿命。
9·The utility model can effectively reduce the filtering resistance and the abrasion of the filtering material.
本发明可有效地降低过滤阻力及减轻滤料磨损。
10·The invention relates to a preparation method of a positive charge filtering material and application thereof.
本发明涉及一种荷正电荷过滤材料的制备方法及其应用；