观察反冲洗膨胀率、洗强度及滤层分布情况。测定滤后水浊度及水头损失。
Observing wash degree, bulging ratio and distributing of filtrating material. Measure turbidity of filtrate and reduction of hydraulic pressure.
观察反冲洗膨胀率、洗强度及滤层分布情况。
Observing wash degree, bulging ratio and distributing of filtrating material.
观察反冲洗膨胀率、冲洗强度及滤层分布情况。
Observing wash degree, bulging ratio and distributing of filtrating material.
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