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䓊Aɰܹˇ
(li)Դchangbanqiao l(f)r(sh)g2021-6-22 14:15:56

䓊AɰҎ(gu)J(rn)(zhn)L(zhng)򡹲䓊AɰҎ(gu)AgC(j)е(qing)ȴwСp,L(zhng)L(zhng)ˮ|(zh)l(wi).䓊AɰҎ(gu)񣬚gӭԃ

   䓊Aɰܹˇ

    L(zhng)p@O(sh)了(jin)Σ̓(ni)(qing)bĿǰa(chn)S~(y)sݬR|(zh)һr(ji)(jng)(zhng)܅|(zh)xĝT≺Ժ(ni)Bm(x)p@^O(sh)(f)sO(sh){(dio)ԇõԒ|(zh)(wn){(dio)ԇҲ(bo)Ua(chn)Ʒr(ji)^a(chn)Чʸߣ䓊Aɰܹˇ䓹Bm(x)p@ˇИI(y)˼·:


ĿǰSBm(x)p@ܵİl(f)չʹBm(x)p@Aɰܵă(yu)ҲڱÑVJ(rn)ɺҕ


䓊Aɰܹˇ

F(xin)еĹܵ(bio)(zhn) GB/T 21238-2007 ƶr(sh)˿](bio)(zhn)ďVԺm(yng)(bio)(zhn)Ҫ(c)ڶL(zhng)p@ָܵ(bio)](mi)Ќ(du)Bm(x)p@ܵT(mn)Ҏ(gu)F(xin)еĘ(bio)(zhn)mڌ(du)Bm(x)ܵa(chn)ƷO(jin)|(zh)

бҪڬF(xin)И(bio)(zhn)ĻA(ch)ƶBm(x)p@AɰܵИI(y)(bio)(zhn)(du)Bm(x)p@ܵһЩM(jn)м(x)a(b)

͸gԺʹÉL(zhng)䓊Aɰܵă(ni)r(qing)(sh)֬(gu)ɣ;^(qing)͸gҿԸ(j)ͬĭh(hun)ݔͽ|(zh)xͬĘ(sh)֬ʹ͸gܾһ`ҲPo(w)ӷo(h)ӣO(sh)Ӌ(j)ʹÉ _(d)50꣨(bio)(zhn)_Ҏ(gu)@ǻܺ䓹ܶo(w)ȔMġ

BܺÕr(sh)B̎lOO%ԇ(yn),ͬr(sh)䓹ܵȡ4Ӳͬ|(zh)Mϵă(ni)rӣ䓹ܲph(hun)zܷzȦвB,b1Ӹ(sh)֬zŒ1Ӹ(sh)֬>90%1Ӹ(sh)֬>70%ᘿ1Ӹ(sh)֬>90%W(wng)M@ČӾЃ(yu)ķB(gu)4o(h)и߶ȷBĿɿ

ĥСݔ\(yn)߹ܺͻܵıֲڶȣҲ䓹ֲܱڶ(g)ʹÉڃ(ni)ֲ׃䓹@pسˮĥpʧͬڏ¿ݔ50%ˣݔͬlO(sh)Ӌ(j)x^СֱIJ䓹ܣĶ͹̳ʼߣc䓹ֱܻͬIJ䓹ɜpى^pʧ(ji)ʡõĹļs(xing)Ŀ䓹ܲ䓊Aɰ30%~40%A(y)(yng)͹ܵL(zhng)\(yn)M(fi)áA(y)(yng)īTFܹͲܵ?䓹ܵă(ni)⻬ϵ(sh)H0.0083ңh(yun)С䓲ϵ(sh)0.00840.0130.0130.0110.0114|(zh)p\(yn)ݔbܵ1/10^pIJ䓹ܣH\(yn)ݔ^(gu)й(ji)ʡͺ߀ˌ(du)·Ҫ12mĆιL(zhng)Ȝp˽^(sh)Bӟo(w)躸̎ꎘOo(h)b˰bL(fng)U(xin)߀ܽbжͰbM(fi)

䓊Aɰܹˇ


䓊Aɰܹˇ䓹ܵڬF(xin)(chng)M(jn)иԱSr(sh)m(yng)F(xin)(chng)İblb`a(b)䓹ܵ|(zh)?j)Hͬڏ䓹ܵ1/4~1/2gӭ(sh)(yn)S
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