ˮ̎Nm(yng)ܽǶ
ˮ̎Nm(yng)ܽȡQھwˮ̎^(gu)̺
(du)(x)ѿߗUҪoܽһܽ(yng)S3mg/L^Ͳ(yng)2mg/L@ЩﳣڹI(y)Uˮˮ̎
(du)(f)ϾҪܽ0.2-2.0mg/L֮g@NܽSͅﹲ
(du)練(x)Ҫܽ0.2mg/L@Щڟo(w)l°l(f)]ã_ll(f)]
Cˮ̎Nܽm(yng)Vğo(w)l漰wm(yng)ܽȡQͺˮ̎ľwˇҪ
֮Դˮ̎˾ 15890082317 13523008230 13938208032 κ(jng)̖ͬ(ho)N(f)ϾNCOD͵͜/ߜؾN}M(jn) S،þNB(yng)Һw