Nϵ
ꖾ۱ϩϵ
ꖾ۱ϩ(yng)I(lng)
ꖻ̿ϵ
ꖃˮˎϵ
ꖃˮVϵ
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
ꖏUˮ̎N
N
ҺxӾ۱ϩa(chn)ƷB
Ó̈́
֮Դˮ̎˾
˾Ԓ0371-63231636
֙C139382080321352300823013607658536
(lin)ϵˣκSL
˾ַʡԭ·