ˮ҂?ni)ճa(b)w(ni)SصҪ;ڹNֲ^ز粡һN^۵IJr(sh)ξ͕(hu)(do)¹(yn)pa(chn)ČҽBز粡A(y)ʩϣҷNֲز粡
һô綨ֲ
һ㌦ز@һm(yng)ز@ֲLppز粡ľx2ϵĉr(sh)Ҫ^ĸϵϲm(dng)ؼ
ľͼؽ
ľһ3-5ʯτҺľ10-20犣1000Ч`Һ1000iҺ100m\ˮҺľ0.5Сr(sh)ˮ_ϴؽһ1000ppm100ppmABT2̖(ho)Һ3-5
Qÿ
Ϲ@}ڶֲѨ(ni)M(jn)ѶֲѨ(ni)0.5(ni)ߣQ붨ֲѨȻֲ䡣
ġ̎
Ϲٺ(yng)M(jn)أҎ(gu)r(sh)M_ԭֲλڌ1ҵĶֲ_ꖹ±2-3(g)£r(sh)g6-8·ݞՕһY(ji)ϻʩ벿ֽնЙC(j)ʣЗlČֲѨȫQƽԭ?ci)M(sh)࣬ӻӣˮ
һ궬ǰM(jn)Ҳɚкز粡ɌֲѨ40%ȩ100Һ5-10ȻwĤ10߀ɌֲѨ(ni)Ȼ߅߅m37%RõĤw
ӟʸļlõĤwʹض50һļӟᚢ