久精品在线观看,男人天堂2020手机在线,91精品手机国产在线观,蜜桃bt天堂精品视频在线观看,成人一级黄色毛片,国产老师丝袜开裆喷水视频,欧美国产高清

(dng)ǰλãвW(wng) >   >  ИI(y)YӍ  > ΢ͿIJ΢ʲô^(q)e úҿ΢cIJ΢һӆ
GEO

вW(wng)ٷ̖(ho)

΢ŒߴaM(jn)P(gun)ע
Sr(sh)S֙C(j)YӍ(dng)B(ti)

֙C(j)x

΢ͿIJ΢ʲô^(q)e úҿ΢cIJ΢һӆ

(li)ԴЇ(gu)W(wng) ߣxzq 2018/9/26 11:32:30

22658Ξg[

        Ŵÿ춼(hu)|NƷ粣TmȻ҂(jng)c|s(du)@ЩķNc|(zh)](mi)̫˽ڌ(du)ϲ˽(hu)(do)°l(f)N(wn)}҂ҽBIJ΢c΢úҿ΢ą^(q)eM(jn)һ˽

һ΢ͿIJ΢ʲô^(q)e


10.jpg

        ΢,һNԲ|(zh)܎rV|(zh)(֬rVɰ),(jng)^(gu)طNg(sh)̎a(chn)ˇӹγɃ(ni)שp ],w(x)w,һNиܵ͟o(w)C(j)p|(zh)^.ҪW(xu)ɷSi02pAI203pCaO,w0.12mm,؞50100kg/m3,(do)ϵ(sh)0.0280.048W/mqK,Ưʴ95%,򲣻ʴ95%,ˮС50%,ڜضȞ1200

        IJ΢һNߴ΢СĿIJw,ٟo(w)C(j)ǽٲ.10-180΢,ѷeܶ0.1-0.25/,|(zh)p͌(do)߷ɢ늽^Ժ᷀͟(wn)Ժõȃ(yu)c(din),ǽ(li)l(f)չ(li)һN;V܃(yu)p|(zh)

        ɷN^һ,ǰ߱^ֲ,ȷdz.

úҿ΢cIJ΢һӆ



        ΢֞ĺ͌(sh)(),IJ΢ԭDz(),ͷú΢Dzһӵ.

        ܿIJ΢һNпյ,(ni)w΢С|(zh),һNܪ(d)ض(wn)п΢,ܶ0.15~0.70g/cm3֮g,5~150m֮g,pwe󡢌(do)ϵ(sh)ɢԡ(dng)(wn)Ժõă(yu)c(din).,߀н^ԝ(rn)ˮ͸gݗo(w)ȃ(yu).䪚(d)صĿĽY(ji)(gu)ԼW(xu)ܺ䷀(wn)ĻW(xu)|(zh),ǽٲӄ,o(w)o(w)ɫo(w)ζ,ǽ(li)l(f)չ(li)һN;V,ɞʮһo(j)͏(f)ϲϵ.ʯ͹̾ܶСˮP(gun)I;wϺͺgϷĵλ;Ϳϡʯā?zhn)ИI(y)^õĮa(chn)Ʒ䄩;


P(gun)

΢

        һN󲿷և(gu)ҠBm(x)ֲ(x)(sh)ġ(x)úҹX}(x)΢飨飩 ֲd100.5 ?md50 3?md95 10?m

        (dng)y(c)wijNԻОcijһֱͬ|(zh)wMϣr(sh)ͰԓwֱMϣ鱻y(c)wĵЧȷֲ


P(gun)]
IJ΢鑪(yng)Щ

(qun)f(shu)вW(wng)ԭ(chung)ԼϵՈ(qng)D(zhun)dr(sh)(w)ؘ(bio)(li)Դ

؟(z)^c(din)вW(wng)(chng)(qun)wԭ߼ԭ̎(ni)ݞ߂(g)^c(din)вW(wng)ٝͬ^c(din)͌(du)挍(sh)ؓ(f)؟(z)вW(wng)ֻṩ(gu)ͶY(yng)ýhD(zhun)d࣬o(w)_J(rn)ԭʼʃH(bio)D(zhun)d(li)Դ(bio)e(cu)(li)Դ漰Ʒ(qun)(wn)}Ո(qng)c҂“(lin)ϵ0571-89938883҂һr(sh)g߄h̎xx

P(gun)YӍ]