ʲôľ砀ܶˌ(du)@IJx̫ͺʹҷһʲôľ砀
ľϠֽľϸľ砀ҪΣ
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eؼصˮλ^ˮɷeˮԴвֲl(f)oF(xin)ˮn׃ָ~Ƭήֲ׃։(dng)ˮ
ľϠη
1(ni)ҪͨL(fng)͜ضȣغͷNֲҪˮeˮ꼾(li)Rǰɇ1000ppmsϡ100023ÿһ֮A(y)ЧʹÕr(sh)횮(dng)Ե֮кԡ
2BҲҪc߲˵أeǰǺJƣBעţcΛρl(f)F(xin)r(sh)γѨҪˎҺo(h)70%ɿɝԷۄ1000Һ50%`ɝԷۄ500ҺÿˎҺ0.3-0.5ǧ7-101BˎҺ0.3-0.5ǧ7-101ΣB2-3Ρ
ʲôľ砀ͺʹҷώc(din)ϣ@ƪ(du)ףҺ\(yn)