һ(ji)ܮa(chn)ƷJ(rn)CЇҷɱϺߵ֧
(ji)ܷ18l_Ҏ(gu)I(y)Ը(j)ԸԭtՇP(gun)a(chn)Ʒ|(zh)J(rn)CҎ(gu)(w)Ժa(chn)Ʒ|(zh)O(jin)T(w)Ժa(chn)Ʒ|(zh)O(jin)Tڙ(qun)IJTJ(rn)ɵJ(rn)CC(j)(gu)ܮa(chn)Ʒ(ji)J(rn)CՈ(jng)J(rn)Cϸȡù(ji)ܮa(chn)ƷJ(rn)CCܮa(chn)Ʒbʹù(ji)ܮa(chn)ƷJ(rn)C(bio)־27lҎ(gu)a(chn)ܮa(chn)ƷĆλ͂ʹÂĹ(ji)ܮa(chn)ƷJ(rn)C(bio)־ðù(ji)ܮa(chn)ƷJ(rn)C(bio)־48lҎ(gu)ʹÂĹ(ji)ܮa(chn)ƷJ(rn)C(bio)־ðù(ji)ܮa(chn)ƷJ(rn)C(bio)־ķ؟(z)
200441Շ(w)Ժ°l(f)ˡ(w)ԺkdP(gun)_չYԴ(ji)sӵ֪ͨ_ָʾU(ku)(ji)ܮa(chn)ƷJ(rn)C(qing)Ч(bio)RƶѺЈ(zhn)P(gun)һ헾wʩM(jn)ȫĹ(ji)ܹ200412ؔҰl(f)ί(lin)°l(f)(ji)ܮa(chn)Ʒُ(sh)ʩҊ(ji)ܮa(chn)ƷJ(rn)Cˡ(ji)ܮa(chn)ƷُΡ⹝(ji)ܮa(chn)ƷJ(rn)C߀{ЇƮa(chn)Ʒza(chn)Ʒuxl
(ji)ܮa(chn)ƷJ(rn)CЇЧ(bio)(zhn)鼼g(sh)(j)
Ч(bio)(zhn)ָڲͮa(chn)Ʒ|(zh)ȫwrǰܮa(chn)ƷԴЧľwҪ
҇1989Ͱl(f)ĵһЧ(bio)(zhn)GB/T12021ϵИ(bio)(zhn)Ҏ(gu)ˮa(chn)ƷЧָ(bio)(ji)ֵ͜yԇ漰ñҕC(j)8ܮa(chn)Ʒ1998꡶(ji)ܷCҌ(ji)ܹ߶ҕЧָ(bio)Įa(chn)Ʒ(bio)(zhn)зxc(sh)ʩ(ji)ܷĪ(d)Ч(bio)(zhn)wϵЧ(bio)(zhn)ҏ(qing)Ԙ(bio)(zhn)l(f)͌(sh)ʩЧ(bio)(zhn)Ҏ(gu)ˮa(chn)ƷЧָ(bio)ֵ(ji)ܮa(chn)ƷJ(rn)Curֵzy
S҇(ji)늼g(sh)ˮƽ1989kĘ(bio)(zhn)һM(jn)ӆ1999ԭ|(zh)g(sh)O(jin)(zhn)l(f)GB12021.2-1999ñֵܺ(ji)ƽֵһ(qing)Ч(bio)(zhn)(ji)ܮa(chn)ƷJ(rn)C_ĻԺm(x)l(f)˷g՚{(dio)(ji)9헇Ч(bio)(zhn)@Щ(bio)(zhn)_չҹ(ji)ܮa(chn)ƷJ(rn)CҪg(sh)(j)
ڇδ_Ч(bio)(zhn)a(chn)ƷV(ji)ܝ_չ(ji)ܮa(chn)ƷJ(rn)CЇ(ji)ܮa(chn)ƷJ(rn)CίT^Mȫg(sh)W(xu)̵P(gun)ͬƶJ(rn)Cg(sh)Ҫ_ԓa(chn)ƷЧָ(bio)(ji)urֵĿǰίѰl(f)10J(rn)Cg(sh)ҪMˇҌ(ji)ܮa(chn)ƷJ(rn)C
(ji)ܮa(chn)ƷJ(rn)CԮa(chn)ƷЧָ(bio)/ЧʞĵɫJ(rn)C
(ji)ܮa(chn)ƷJ(rn)Ca(chn)Ʒ|(zh)J(rn)CһNĿǰáS|(zh)C+a(chn)Ʒ(sh)|(zh)z+@CO(jin)J(rn)CģʽJ(rn)Cģʽ(yn)һNʽЧ_չS|(zh)CČ顢wF(xin)(ji)ܮa(chn)ƷJ(rn)Cc(din)ǿƌW(xu)(sh)(ji)ܮa(chn)ƷJ(rn)CƶȵP(gun)IڡԮa(chn)Ʒָܺ(bio)/Чʞ_l(f)/O(sh)Ӌُa(chn)M(jn)؛z^̙zKzɗl·ͻP(gun)I/a(chn)^̺P(gun)Izh(hun)(ji)Ӱ푮a(chn)Ʒָܺ(bio)/ЧʵP(gun)I㲿ͲϵһM(jn)ЬF(xin)_J(rn)Ǯ(dng)ǰ(ji)ܮa(chn)ƷJ(rn)CĻԭt