（1）过滤介质（Filter medium）： 过滤介质应具有以下特性：多孔性，足够的机械强度， 尽可能小的流动阻力，耐腐蚀性，耐热性，易于再生。
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过滤介质 [材] filter medium ; [生物] filtration medium ; filtering medium
冲洗过滤介质时间 time for screen rinse
滤介质滤膜 um
粒状过滤介质 granular filtering medium
吸收过滤介质 absorbentfilteringmedium
多孔陶质过滤介质 porous ceramic filter media
过滤介质阻力 filter medium resistance
吸附过滤介质 adsorbent filtering medium
布品过滤介质 fabric filter media
本文是针对石英砂的这一缺陷提出了一种新型过滤介质——陶瓷滤料。
To aim at this problem, this paper has proposed a new filtration medium - ceramics filter.
正常过滤时在系统未滤介质压力的作用下，滤袋也形成一个多瓣形截面的柱形空腔。
During the process of normal filtration, with the system pressure of the unfiltered media, the filtering bag also turns into a multi-valvular sectional cylindrical empty cavity.
研究结果表明：合成纤维滤板可压缩性小，介质阻力特性稳定，是板式过滤介质的更新换代产品。
It shows that the synthetic fiber medium, possessing small compressibility and stable resistance behavior, is a good substitute for the board media.
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