The turbidity level may increase in clear water tank, probably because of the high turbidity level of the filtrate after backwashing.
清水池内浊度容易升高，这可能与滤池初滤水的水质较差有关。
In the dry-combed process backwashing occurs after combing.
在干式精梳过程中，复洗是在精洗之后。
After finishing backwashing, active carbon filter goes into operation.
反洗完毕后，活性炭过滤器投入运行。
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