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•҂ԭ(chung)Ҳעطвփ(ni)݁Ի“(lin)W(wng)wԭHWֹ̘֮I(y);ƽ_D(zhun)dă(ni)^cДౣ(ni)ݵĜʴ_ɿԻṩκʾʾıCHx߅oַĂýw˾ I(y)˵ȵ֪Ra(chn)Ո“(lin)ϵhxx

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ˮ֮̎CODԔ

WCODChemical Oxygen DemandԻWyˮҪ߀ԭ|(zh)UˮUˮ̎SˮȾˮУܱ|(zh)һЙC

ںȾ͹I(y)Uˮ|(zh)оԼUˮ̎S\йһҪĶ^yЙCȾ(sh)Է̖CODʾ

WʾڏԗltһˮЙCɴ±ʾˮеЙCCODָˮwЙCȾһҪָˣ܉򷴑ˮwȾ̶^W(COD)һėl£һď̎ˮӕrĵDZʾˮ߀ԭ|(zh)ٵһָˮе߀ԭ|(zh)иNЙC}F}ҪЙC 

W(COD)ˮЙC|(zh)ٵָWԽfˮwЙCȾԽW(COD)ĜySyˮ߀ԭ|(zh)ԼyIJͬyֵҲвͬĿǰձԸict

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ƽ_D(zhun)dă(ni)^cДౣ(ni)ݵĜʴ_ɿԻṩκʾʾıCHx߅oַĂýw˾ I(y)˵ȵ֪Ra(chn)Ո“(lin)ϵhxx

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