һ(ji)ܮa(chn)ƷJCЇҷɱϺߵ֧
(ji)ܷ18l_Ҏ(gu)I(y)Ը(j)ԸԭtՇP(gun)a(chn)Ʒ|(zh)JCҎ(gu)(w)Ժa(chn)Ʒ|(zh)O(jin)T(w)Ժa(chn)Ʒ|(zh)O(jin)Tڙ(qun)IJTJɵJCC(gu)ܮa(chn)Ʒ(ji)JCՈ(jng)JCϸȡù(ji)ܮa(chn)ƷJCCܮa(chn)Ʒbʹù(ji)ܮa(chn)ƷJC(bio)־27lҎ(gu)a(chn)ܮa(chn)ƷĆλ͂ˣʹÂĹ(ji)ܮa(chn)ƷJC(bio)־ðù(ji)ܮa(chn)ƷJC(bio)־48lҎ(gu)ʹÂĹ(ji)ܮa(chn)ƷJC(bio)־ðù(ji)ܮa(chn)ƷJC(bio)־ķ؟(z)
200441Շ(w)Ժ°l(f)ˡ(w)ԺkdP(gun)_չYԴ(ji)sӵ֪ͨ_ָʾU(ji)ܮa(chn)ƷJCЧ(bio)RƶѺЈP(gun)һ헾wʩMȫĹ(ji)ܹ200412ؔҰl(f)ί(lin)°l(f)(ji)ܮa(chn)ƷُʩҊ(ji)ܮa(chn)ƷJCˡ(ji)ܮa(chn)ƷُΡ⹝(ji)ܮa(chn)ƷJC߀{ЇƮa(chn)Ʒza(chn)Ʒuxl
(ji)ܮa(chn)ƷJCЇЧ(bio)鼼g(sh)(j)
Ч(bio)ָڲͮa(chn)Ʒ|(zh)ȫwrǰܮa(chn)ƷԴЧľwҪ
҇1989Ͱl(f)ĵһЧ(bio)GB/T12021ϵИ(bio)Ҏ(gu)ˮa(chn)ƷЧָ(bio)(ji)ֵ͜yԇ漰ñ䡢ҕC8ܮa(chn)Ʒ1998꡶(ji)ܷCҌ(ji)ܹ߶ҕЧָ(bio)Įa(chn)Ʒ(bio)зxcʩ(ji)ܷĪЧ(bio)wϵЧ(bio)ʌҏԘ(bio)l(f)͌ʩЧ(bio)Ҏ(gu)ˮa(chn)ƷЧָ(bio)ֵ(ji)ܮa(chn)ƷJCurֵzy
S҇(ji)늼g(sh)ˮƽ1989kĘ(bio)һMӆ1999ԭ|(zh)g(sh)O(jin)ʰl(f)GB12021.2-1999ñֵܺ(ji)ƽֵһЧ(bio)(ji)ܮa(chn)ƷJC_ĻԺm(x)l(f)˷g՚{(dio)(ji)9헇Ч(bio)@Щ(bio)_չҹ(ji)ܮa(chn)ƷJCҪg(sh)(j)
ڇδ_Ч(bio)a(chn)ƷV(ji)ܝ_չ(ji)ܮa(chn)ƷJCЇ(ji)ܮa(chn)ƷJCίT^Mȫg(sh)ҡW(xu)̵P(gun)ͬƶJCg(sh)Ҫ_ԓa(chn)ƷЧָ(bio)(ji)urֵĿǰίѰl(f)10JCg(sh)ҪMˇҌ(ji)ܮa(chn)ƷJC
(ji)ܮa(chn)ƷJCԮa(chn)ƷЧָ(bio)/ЧʞĵɫJC
(ji)ܮa(chn)ƷJCa(chn)Ʒ|(zh)JCһNĿǰáS|(zh)C+a(chn)Ʒ|(zh)z+@CO(jin)JCģʽJCģʽһNʽЧ_չS|(zh)CČwF(xin)(ji)ܮa(chn)ƷJCcǿƌW(xu)(ji)ܮa(chn)ƷJCƶȵP(gun)IڡԮa(chn)Ʒָܺ(bio)/Чʞ_l(f)/O(sh)Ӌُa(chn)M؛z^̙zKzɗl·ͻP(gun)I/a(chn)^̺P(gun)Izh(hun)(ji)Ӱ푮a(chn)Ʒָܺ(bio)/ЧʵP(gun)I㲿ͲϵһMЬF(xin)_JǮ(dng)ǰ(ji)ܮa(chn)ƷJCĻԭt