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1.MˮyTPȱДҪ_bؚOҪǰAؚ2Сrʹˮܽ_2-4mg/Lȱܽ0.5mg/L£PH6-9Ĕ(sh)ֵPH7-8.5֮g^еĜضȽh10-35֮gm
2.wĩNͶǰҪcصˮܽNcˮܽ110ܽ⣬ܽļܽքeͶӵ֮ǰѽ(jng)ؚĺȱ
3.MˮP]ˮеЙCֳ^ҪĴЙCͨ^˹ⲿͶӠIB(yng)Դǣغ
4.m(x)ؚ24СrʹDMзֳ_SB(ti)
5.hAʽ{(dio)mMˮԜpСѽ(jng)B(yng)ļě_\_Mˮ1/5ڶMˮ2/5Mˮ3/5Mˮ4/5rMˮ
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