a(chn)ƷB
a(chn)Ʒ飺
1ˮ̎Semˮ̎;
2ʳƷSUˮ;
3SBVҺ̎
ʹ÷
ʹÕrɌa(chn)ƷֱͶȼܽޣϡጝȞ10~20%裬ñͶӵ(yng)a(chn)ƷmõpHֵV(j)Uˮĺͬwһͨ^_ rȡһԭˮmׄ(500ppm)UˮpHֵ{(dio)(ji)7~8۱ϩPAM^VȡҺyĺ(̎ؽ٣ҺMж̎)
a(chn)Ʒ(yu)
1ӷ(yng)ٶȿ죻
2̟̎oҪҪˮ̎ϵy(tng)̼O(sh)
3Ч0.5ppm£
4cЈͬa(chn)ƷȣЧˎЧ
ע
1ˆTҪ÷oþߣ_ȫ
2a(chn)ƷՈøꎛͨL(fng)Ĉ
3ΪŅ^(q)
l(f)ڣ2020/6/4 g[Δ(sh)