二次过滤 meaning in Chinese
after filtration
secondary filter
secondary filtration
Examples
- Condenser tube rubber ball cleaning equipment and cooling water debris filter
凝汽器胶球清洗装置和循环水二次过滤装置 - It is showed that all kinds of algae could be approximately removed except gloeocapsa minima whose grain size is about 2 . sum . when the water is secondly filtrated by active carbon column , the content of gloeocapsa minima is reduced greatly and its efficiency removal can reach to 99 . 4 %
在藻含量较低的情况下，当过滤出水基本为最小胶球藻时，用活性炭柱进行二次过滤后，小球藻可大大降低，最小胶球藻的去除率可达99 . 4 。