uݼy䓳P---䓽PɻԄr(nng)I(y)a(chn)wϵ(f)ἰȏ(f)a(chn)B(qing)䓽P߄xЧğoκΓpܿٳ䓽䓰弰Ʒa(chn)ɫPE^Ƥ
(1)ͿʹãP2-3Pnø߉ˮ_ϴxP
עͿ̎ʹ1-6´䓽PʹضP䓽һϮa(chn)Ƥ(yn)䓽P̎FˢëˢˢϴP
(2)ϴ䓽ܲĽ]䓽PԭҺУPE̎ɺȡø߉ˮˮ֛_ϴʹá
1^Һw 2ܶȣg/cm31.2±0.05
ԭҺʹȝȣ1:3-5ˣԽЧʸ߹
̎rg2-5
1ʹþпɿЧPһ
2(yng)䓽F|(zh)ܲġͲĵ
3Ч@gɷg䓽ٹܲĵȻw
1ԓ䓽PwճĤһİl(f)(yng)ע䓽PwRҪc۾|
2rՈzף粻Ū۾ՈˮϴɃ
3ʹԓa(chn)Ʒr(yng)bذuɴu|粻|ˮ_ϴɃ
b\(yn)Ʒ25/Ͱbꎛ̎|(zh)ڃꡣ
һƪ 䓽P