In the case of penicillin G, the fermentation is finished after 200 hours, and the cell mass is separated by filtration.
在青霉素g的情况下，发酵完成200小时后，细胞的质量是由过滤分离。
Barm cell concentration before beer filtration had direct effects on beer filtration speed, filtration efficiency and filtration costs.
啤酒过滤前酵母细胞浓度的高低直接影响到啤酒过滤速度、过滤效率及成本。
The equipment is specially used in the filtration of solar energy mono-crystalline silicon and the poly-crystalline silicon cell pieces.
该设备专门用于太阳能单晶硅和多晶硅电池片的分选筛选。
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