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        Ϊɫܺãǿȸߣ޶ζˮͣѣȫɿˮϹҹ涨ˮ׼
         бزٵ΢Ԫ֮һķʹǿ׳ȣķ峤ڵĹл۲Caf2ǴԡʡʹƻؽڽӲ̱صͶɥʧԷжҲ֯ˣķͰѪķգȥճˮеķ
         Ļȥ ڹмˮͨӽãķȥӺͻеӽ
         ݱ8.5-9.0mg/Lĺˮڴή͵0.6mg/L ȥﵽʱͨ2%ҺȥҺУ5-10СʱҺˮϴ3~5ΣõPHPH7.5ĿǰڵĻʹ6-8ꡣ

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