硅藻土过滤器的过滤工艺2.1第一工程：循环形成过滤膜（pre-coating）安装在硅藻土箱上部的斗仓，将一定量的过滤助剂投放到硅藻土箱中,与清水充分混合变成泥浆,通过泵的压力将此泥浆送到过滤灌中进行...
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pre-coating cement [橡胶] 底涂胶液
pre-coating liquid 预涂液体
Pre-Coating CLN 涂布前洗净机
pre-coating coil 预涂卷钢
pre-coating film 薄膜预涂布
This dissertation studied physiochemical processes to mitigate membrane fouling by using ferric salts, which includes membrane pre-coating and mixed liquor flocculation, and analyzed characteristics of membrane foulants in molecular weight distribution.
本文中主要探讨了使用铁盐来控制膜污染的技术,包括预膜技术和絮凝技术; 以及对膜污染物的分子量分布特性的研究。
参考来源 - 膜生物反应器中延缓膜污染技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Add filter aid agent and methods have pre-coating method and blends method.
加助滤剂和方法有预涂法和预混法。
This machine is composed by three parts: automatic paper feeding tectorial pre-coating film and cutting recycle.
该机由自动送纸、预涂膜覆合和裁断回收三部份组成。
ZFM series automatic film laminating machine adopts pre-coating polyester film as laminating materials, film lamination can raise the brightness of paper and protect it.
ZF M系列自动复膜机，以预涂聚脂薄膜为复膜材料，对纸品表面复膜增加纸品表面的的亮度，并起到保护印刷品表面作用。
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