a(chn)Ʒ
Ҫɷ֡ῼƽτЧ
ˎáVVˎmԾmԾКLЧЧѪȿɾS20СrίLƵЧel(f)Ļنΰͨ^ˎY(ji)υwޏͶ_ίߵЧ
mðYƷmڸN̶ȵļϸȾ~rˮa(chn)UcˮЧ@u^c@Чe[ƤС
m÷ʹcU~~rзڼB(yng)
÷1.أҎ(gu)A2-3g/ˮwÿ2-3ʹһΣl(f)3-5g/ˮw~8-10ppmˎԡСrB3-4һ
2.ڻƤ6-8g/ˮwB(yng)ڻƤ8-10g/ˮw1-2ppmȫ؝ؕr4-6ppmˎԡСr
3.Ҏ(gu)Y֡Ƭw턓(chung)ޏ2-3g/ˮw
Ҏ(gu)100g20g5g
b100g10/Ͱ