... 人造沸石 permutite 砂滤沉淀池 permutite precipitator 恶性贫血 pernicious anemia ...
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针对长江原水浊度较高的特点，采用了两级高效反应沉淀池、均质石英砂滤料气水反冲洗滤池处理工艺。
Considering the high turbidity of the Yangtze River water, two-stage high efficient reaction and sedimentation tanks, and sand filter with air-water backwashing are employed.
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