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ַQϴʯӢɰSiO2≥99—99.5% Fe2O3≤0.005%Ã(yu)|(zh)ȻʯӢɰ(jng)^xӹɡȷ1—0.5mm0.5—0.1mm0.1—0.01mm0.01—0.005mmɰÑҪӹ;첣ͻұFұۄմɣĥTʯӢɰȷڽк܏ĿԽ|(zh)gȡɰ{

ʯӢɰSiO2≥99—99.5% Fe2O3≤0.02—0.015%x(yu)|(zh)VʯMЏ(f)sӹȷ5—480ĿɰÑҪa(chn)^ɫY(ji)Ҫ;߼Ʒͻ۟ʯTɰ݆ĥĵȡmmף

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  • ʯӢ ʯӢɰ ɰʯӢ ʯӢɰ ɰ

    ʯӢɰ ַQϴʯӢɰSiO2≥99—99.5% Fe2O3≤0.

    2011-10-16

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