Ҫɷ֡ῼƽτЧ
ˎáVVˎmԾmԾКãЧLЧЧѪȿɾS20СrίLƵЧel(f)ĻنΰЧͨ^ˎYυwޏͶ_ίߵЧ
m YƷmڸN̶ȵļϸȾ~rˮa(chn)UcסˮЧ@u^c@Чe[ƤЧ
m÷ʹcU~~rзڼB(yng)
÷1. أҎ(gu)A2-3g/ˮwÿ2-3ʹһl(f)3-5g/ˮw~8-10ppmˎԡСrB3-4һ
2. ڻƤ6-8g/ˮwB(yng)ڻƤ8-10g/ˮw1-2ppmȫ؝
ؕr4-6ppmˎԡСr
3. Ҏ(gu)Y֡Ƭءw턓(chung)ޏ2-3g/ˮw
Ҏ(gu) 100g20g5g
b500g/2/Ͱ6Ͱ/