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| ǰλã(y) > Ԅ(dng)ӭeC |
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.jpg) ԣSF˾
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| ʘ(l )C ȫҪyԇGB/T 41393-2022M(jn)a(chn)ƷҎwϵ |
| ʘ(l )C˵Įa(chn)Ʒc(din)ʽ,ȝM(mn)ʘ(l )CʹõĈ(chng)c(din)c\c(din),ƌW(xu)ؿˊʘ(l )C˵İȫԴM(jn)a(chn)ƷҎwϵ |
| (w)C˝M(mn)ur(ji)÷r |
| cȫԵ÷߷80.5,헹܅НM(mn);ϰl(f)ͷ69.7,CϙCӰB(ti)Ñ(h)ʹw |
| 50CMCƄ(dng)ױP(pn) խͨ형ͨ |
| (chung )əC˵ױP(pn)CߴСɾo,50CMСխͨ,ھƵc˲^(gu),߀ڲ͏dgߵ߀ڳ,Ȉ(chng)߶ʮ형 |
| ˙CP(gun)(dng)N(dng)ʽԵc(din) |
| 늙C(dng)y,g(sh)M(jn)ٶȿ,÷V;Һ(dng)yȸ,ɱF,C\(dng)(yu);(dng)(dng)ܽҺ늙C֮g |
| CC-C(chung )ɶߙC |
| CCͻ˂yO,гF⾀(xin)ɷNģʽ,d4(g),ʹ360ȏֲʧ |
| o(w)ֵغzyCӲˆ(wn)HɾġסϢ |
| (chung )ɟo(w)ֵغzyCҕX(ju),,pۅf(xi){ȼg(sh),ԱCÿβɘȫ̄(dng),Ҏ,(sh)Fȫ̟o(w)˹AɘwQ |
| ɽ|⾀(xin)C-(chung )⾀(xin)C ¶ |
| ɽ|⾀(xin)C˲ҪA,5犾Ϳһ(g)g΄(w),߀wtБb,(hu )Ԅ(dng)P(gun)]_(ki)⾀(xin),oˆT⾀(xin) |
| C |
| C,a(chn)C˰ȫɿ,CˬF؛,CvtԺW(xu)Уȹ(chng) |
| ܱذϙC |
| ݔӹ,ܱذϙC˼Ԅ(dng)ӋиǶȲи֗l,и߅ƽ⻬,ƴpճ,ܱذʩЧ |
| ܷC |
| C,ҕlRe,ΣUA,ˆTRe,˂Ҫ(chng)ıOѲ߉,YϹ̶Oغͭh(hun)Ϣռ,ɰOϵy |
| I(y)Ϣb乤I(y)һ˾ ҵVɽȫO־C˾P(gun)VɽI(lng)C˵͑È(chng)ĺ |
| ͨb2021371̖,VɽI(lng),ɾ,֧o,ϴx,菎r,,{,؉zy,|(zh)̽,@¼g(sh)(chng),Cˑõܻˮƽ |
| C (x+F) |
| C (x+F)ȵؽtoߵĹȺͱȾĸ߹Oڠl(f)عؕI |
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