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`ۿhVa(chn)ƷӹS

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  • ðʯɰ ðʯ
    ðʯɰ ð

    ? ? ʯʯ۽(jng)Ȼxʯĥּ(j)ƶ c(din)W(xu)|(zh)^(wn),ڿ՚Пo׃,׺ˮ,wY(ji)(gu),s|(zh),⻬,Ⱦ,ӹˇܺ,DOPֵ͵ȃ(yu)c(din) ;V켈ИI(y)еď(f)ϲϣNϹܲġͲƷϼ늾|zИI(y)݆̥zƷͿИI(y)еԵͿߙn܇ͿĩͿˮͿϵƷе

    2016-08-20 h/
  • (yng)ˮ̎ʯӢɰӱʯӢɰ
    (yng)ˮ̎ʯӢɰӱʯ

    ʯӢɰһN(jin)ӲĥW(xu)ܷ(wn)Ĺ}VҪVɷSiO2 ʯӢɰɫɫoɫ͸Ӳ7Դoؐ֬ɣ(du)ܶȞ2. 65΢KOHҺc(din)1750;T졢TײմҏS(yng)N̖(ho)TʯӢɰͨʯӢɰ뾫ʯӢɰʯӢɰ߼ʯӢɰϵС? Ҏ(gu)4-6Ŀ6-10Ŀ10-2

    2016-07-07 h/
  • (yng)ͿϲӱۏS
    (yng)Ϳϲӱ

    ? ? ? ۞ɫĩa(chn)ʹԭϻڸߜM(jn)й෴(yng)γɟoY(ji)(gu)IJ|(zh)wW(xu)|(zh)(wn)h(yun)h(yun)^Uͨ^ĥۙC(j)ӹIJ(yng)ͿI(lng)ͻ˻ʯĸȷwԵƿi ? ? ۼӹC(j)еĥۙC(j)߉ĥۙC(j)(x)ĥۙC(j)ᘌ(du)ۼӹĕr(sh)߀ҪһЩ(x)(ji)ע ? ? f@Щ߀ҪͿϑ(yng)жЩ(yu)c(din)ҪȻ

    2016-07-07 h/
  • (yng)h(hun)ƺùϽɰ
    (yng)h(hun)ƺùϽɰ

    ? ? m÷ ? ɰĥ͛_Ҝpٻ҉mĻ磺}(cng)(k)a^Sͣ܇(chng)S܇g܇(k)؛}(cng)ʽ̈(chng)a^Ҫy(tng)һɫ߹l(wi)h(hun)^ͬr(sh)]иg|(zh)ĵط ء (qing)ĥ͛_ԶO˻ܶʹpm˵ķγһ(g)ܶ坍?ji)B͸ĵcһʩʩڶ̡;Ժp

    2016-07-07 h/
  • (yng)ߵͿϲĥ
    (yng)ߵͿϲۣĥ

    ? ? ĩC(j)oӲ|(zh)wa(chn)ʹԭϞPbOSiO2TiO2Ӽ(j)ԭϻٸߜM(jn)й෴(yng)γɟoY(ji)(gu)IJ|(zh)wW(xu)|(zh)(wn)h(yun)h(yun)^UڻW(xu)Mɱ_(d)аͨ Tۺϳγ磺 PbO  SiO2 ȱʾՈ(qng)ע^(q)e. ָ(bio) ^ɫĩ ȣ93 ƽ2.50.5um أ2.7g/ml

    2016-07-01 h/
  • (yng)͸ɰӱɰ
    (yng)͸ɰӱɰ

    ? ? ? ɰ͠:ɰɰ֞ɫɰ͸ɰ͸ɰ^ɰɰڲb粣ƿֵɰͨ^۽Y(ji)һγɰ͹w ? ? ȾɫɰҲbˇg(sh)I(lng)ϡ

    2016-06-16 h/
  • (yng)ĥɰ
    (yng)ĥɰ

    mÈ(chng)mڹSW(xu)УƵꡢt(y)ԺkסլС^(q)̈(chng)BȸNcͣ܇(chng)ƺԼͣ܇(chng)µ·еӾވ(chng)܇(k)ʳƷS͵ͣ܇(chng)ȵ档c(din)ͣ܇(chng)íh(hun)֬(Epoxy)ɰ{ƺwopmĥΌA坍B(yng)^ɫʩ(jin)Ρɱ(jng)(j)һʩ_(d)mĥˮȶNʩȿxһ

    2016-05-16 h/
  • (yng)ӱɰ
    (yng)ӱɰ

    ???????? ͿҪa(chn)ߙnҾߕr(sh)ˮҲVbõhӱ5%-10%???? ۵c(din) 1͸ȺӲȸֲ 2۷ɢԺc֬wϵеɷԼ3۽(jng)α̎wϵ䣬Ĥ{(ln)ͿԺ4ڸߙn͹΂ӲgĤĿ΂ܣ

    2016-05-16 h/
  • (yng)ɰۏS
    (yng)ɰۏS

    ?????? ҏSa(chn)Ϳòͨ(x)3000Ŀ5000Ŀۣ{׼(j)ԼNҎ(gu)IJɰȵ ???? һN״ĥ͸ϣСɢԺ͸ȸЧ^(jng)^αM(jn)õH^(qing)λܷطɢͿĤͿSMȣƳɵˮ͸ȱ͸ȣṩõĴĥҪ

    2016-05-07 h/
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