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־27lҎ(gu)a(chn)ܮa(chn)ƷĆλ͂ʹÂĹ(ji)ܮa(chn)ƷJC־ðù(ji)ܮa(chn)ƷJC־48lҎ(gu)ʹÂĹ(ji)ܮa(chn)ƷJC־ðù(ji)ܮa(chn)ƷJC־ķ؟(z)
200441Շ(w)Ժ°l(f)ˡ(w)ԺkdP(gun)_չYԴ(ji)sӵ֪ͨ_ָʾU(ji)ܮa(chn)ƷJCЧRƶȡѺЈP(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˜鼼g(sh)(j)
Ч˜ָڲͮa(chn)Ʒ|(zh)ȫwrǰܮa(chn)ƷԴЧľwҪ
҇1989Ͱl(f)ĵһЧ˜GB/T12021ϵИ˜Ҏ(gu)ˮa(chn)ƷЧָ˹(ji)ֵ͜yԇ漰ñȡҕC8ܮa(chn)Ʒ1998꡶(ji)ܷCҌ(ji)ܹ߶ҕЧָˏĮa(chn)Ʒ˜зxcʩ(ji)ܷĪЧ˜wϵЧ˜ʌҏԘ˜l(f)͌ʩЧ˜Ҏ(gu)ˮa(chn)ƷЧֵָ(ji)ܮa(chn)ƷJCurֵzy
S҇(ji)늼g(sh)ˮƽ1989kĘ˜һMӆ1999ԭ|(zh)g(sh)O(jin)ʰl(f)GB12021.2-1999ñֵܺ(ji)ƽֵһЧ˜ʣ(ji)ܮa(chn)ƷJC_ĻԺm(x)l(f)˷g՚{(dio)(ji)9헇Ч˜ʣ@Щ˜_չҹ(ji)ܮa(chn)ƷJCҪg(sh)(j)
ڇδ_Ч˜ʣa(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˼(ji)urֵĿǰίѰl(f)10JCg(sh)ҪMˇҌ(ji)ܮa(chn)ƷJC
(ji)ܮa(chn)ƷJCԮa(chn)ƷЧָ/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)IԮa(chn)Ʒָܺ/Чʞ_l(f)/O(sh)Ӌُa(chn)M؛z^̙zKzɗl·ͻP(gun)I/a(chn)^̺P(gun)Izh(hun)(ji)Ӱ푮a(chn)Ʒָܺ/ЧʵP(gun)I㲿ͲϵһMЬF(xin)_JǮǰ(ji)ܮa(chn)ƷJCĻԭt