Ҫɷ֡ῼƽτЧ
ˎáVVˎmԾmԾКЧLЧЧѪȿɾS20Сr(sh)ϣίLƵЧel(f)ĻنΰЧͨ^ˎY(ji)υwޏ(f)_(d)ίߵЧ
m YƷmڸN̶ȵļ(x)ϸȾ~rˮa(chn)UcˮЧ@u^c@Чe(x)[졢ƤЧ
m÷ʹcU~~rз(g)ڼB(yng)
÷1. أҎ(gu)A(y)2-3g/ˮwÿ2-3ʹһl(f)3-5g/ˮw~8-10ppmˎԡСr(sh)B3-4һ̡
2. ڻƤ6-8g/ˮwB(yng)ڻƤ8-10g/ˮw1-2ppmȫ؝
(yn)ؕr(sh)4-6ppmˎԡСr(sh)
3. Ҏ(gu)YƬw턓(chung)ޏ(f)2-3g/ˮw
Ҏ(gu) 100g20g5g
b500g/2/Ͱ6Ͱ/