˴Nϵ
˴۱ϩϵ
˴۱ϩ(yng)I(lng)
˴̿ϵ
˴ˮˎϵ
˴ˮVϵ
˴ ˮϵ
¾ˮiF^_
➠ˮ溬FǶ
➠𰸣Ҏ(gu)ˮFxӺ(yng) 0.3 mg/L,
ˮF1>03 mg/Lrˮ׃,
^ l mg/Lr,ˮFζ
➠Ҏ(gu)ˮﺬiǶ?
➠𰸣ˮ˜ʌiҎ(gu)Fi֮͞0.3mg/l
iSȞ0.05mg/l_0.03mg/l֮¡
҇ˮ˜Ҏ(gu)iSȞ0.1mg/l
˴iSˮ̎
˴ӡˢSbU̎
˴ϴúˮ̎F(xin)
˴ˮ̎
˴Uˮ̎N
˴N
˴ҺxӾ۱ϩa(chn)ƷB
˴Ó̈́
֮Դˮ̎˾
˾Ԓ0371-63231636
֙C139382080321352300823013607658536
(lin)ϵˣκSL
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