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`ۿhVa(chn)ƷӹS

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  • ðʯɰ ðʯ
    ðʯɰ ð

    ? ? ʯʯ۽(jng)Ȼxʯĥּƶ 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)ϲNϹܲͲƷϼ늾|zИI(y)݆̥zƷͿИI(y)еԵͿߙn܇ͿĩͿˮͿϵƷе

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

    ʯӢɰһN(jin)ӲĥW(xu)ܷ(wn)Ĺ}VҪVɷSiO2 ʯӢɰɫɫoɫ͸Ӳ7Դoؐ֬ɣܶȞ2. 65΢KOHҺc(din)1750;T졢TײմҏS(yng)N̖TʯӢɰͨʯӢɰ뾫ʯӢɰʯӢɰ߼ʯӢɰϵ? 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)ᘌۼӹĕr߀ҪһЩ(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}a^Sͣ܇S܇g܇؛}ʽ̈a^Ҫy(tng)һɫ߹l(wi)h(hun)^ͬr]иg|(zh)ĵط ء (qing)ĥԣ͛_ԶO˻ܶʹpm˵ķγһܶ坍?ji)B͸ĵcһʩʩڶ;Ժp

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

    ? ? ĩC(j)oӲ|(zh)wa(chn)ʹԭϞPbOSiO2TiO2ӼԭϻٸߜM(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 ȱʾՈע^(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)

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

    mÈmڹSW(xu)УƵt(y)ԺkǡסլС^(q)̈BȸNcͣ܇ƺԼͣ܇µ·еӾވ܇ʳƷS͵ͣ܇ȵc(din)ͣ܇íh(hun)֬(Epoxy)ɰ{ƺwopmĥΌA坍B(yng)㡢^ɫӡʩɱ(jng)(j)һʩ_(d)mĥˮȶNܡʩȿxһ

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

    ???????? ͿҪa(chn)ߙnҾߕrˮãҲVbõhӱ5%-10%???? ۵c(din) 1͸ȺáӲȸֲ 2۷ɢԺc֬wϵеɷԼѡ3۽(jng)α̎wϵĤ{(ln)⣬ͿԺ4ڸߙn͹΂ӲȡgĤĿ΂

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

    ?????? ҏSa(chn)Ϳòۣͨ(x)3000Ŀۣ5000Ŀ{׼ԼNҎ(gu)IJɰȵ ???? һN״ĥ͸СɢԺ͸ȸߡЧ^(jng)^αM(jn)õH^(qing)λܷطɢͿĤͿSMƳɵˮ͸ȱ͸ṩõĴĥҪ

    2016-05-07 h/
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