(yng)} |
ˮƽ |
a(chn)أ |
|
(bio)(zhn) |
Їˎ |
Ҏ(gu) |
t(y)ˎ |
r |
150-500 |
Jλ |
|
a(chn)ƷB |
ˮƽ
ˮƽ
(10%)(20%)(70%)
Ʒtɫĩ
ˎáVVˎG+ԾG-Ծ֚ãˮa(chn)ɸNنΰUļ^ïЧeɻUĺЧƷƼ(x)
70Swc50SY(ji)D(zhun)øD(zhun)ķ(yng)Ķ朵죻ɔ_(x)|(zh)ĺϳɶ_(d)֚ĿͬrY(ji)ϝ_(d)LίЧ
m (yng) YƷmڸN̶ȵļ(x)ϸȾ~rˮa(chn)UȵcˮЧ@u^c@Чe(x)[
ƤЧ@ƺήsʳȰY
÷1.3g/kgsϣ2-4ppmȫ؝20ppmˎԡ0.5-1Сr
2.~5-10ppmˎԡ1-2Сr(ni)4-5g/kgs
bҎ(gu)500g/2/Ͱ25kg/Ͱ
(yng)_ʹδҊ(yng)
ͣ ˎ ڡo
A ءꎛܷ̎Ᵽ
|
l(f)rg |
2011/8/26 11:37:00 |
|