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          l(f)a(chn)Ʒ| ®a(chn)Ʒ| a(chn)ƷDƬĿ|a(chn)Ʒ]| ҵĮa(chn)Ʒչd
          λã (y) > a(chn)Ʒչʾ > ϣʯ > ʯӢʯ > ʯӢɰʯӢ۹΢۹...
          Lg ʡdʯ ޹˾ 1 ˇʯ `ۿh`TʯďS

          ʯӢɰʯӢ۹΢۹ɰ

          ʯӢɰʯӢ۹΢۹ɰ
          • ԭa(chn):V|
          • Ҏ(gu):1-2500Ŀ
          • :ϣʯ - ʯӢʯ
          • Сӆ:20
          • (yng):50000
          • l(f)r(sh)g:2009-02-08 01:05:40
          “(lin)ϵ˹(yng)
          P(gun) ʯӢɰʯӢ۹΢۹ɰ Ԕ(x)B:
          V|ʯӢɰʯӢɰVʯӢɰ|ݸʯӢɰʯӢɰɽʯӢɰ麣ʯӢɰɽʯӢɰƸʯӢɰ(yng)ʯӢɰ^ʯӢɰβʯӢɰTʯӢɰ÷ʯӢɰʯӢɰʯӢɰ
          ʯӢɰĕ(hu)ʯӢɰؑcʯӢɰQɽʯӢɰ_(ki)ƽʯӢɰ(yng)ʯӢɰƽʯӢɰ_(ti)ɽʯӢɰ
          ԴʯӢɰʯӢɰʯӢɰdʯӢɰh(yun)ʯӢɰտʯӢɰïʯӢɰĻʯӢɰ

          ʯӢɰʯӢʯӢɳɰʯӢɰۡϴʯӢɰʯʯӢɰɰˮɰAɰ^(gu)Vɰˮ̎Vˮ̎ʯӢɰ

          ҹ˾һ(g)ʯӢɰۣϵЮa(chn)Nһlija(chn)ӹI(y)a(chn)NҎ(gu)ʯӢɰۣ50f(wn)оƷּ(j)ɰۣ20f(wn)ɰ30f(wn)a(chn)ƷSiO2_(d)99.6%ϣF(xin)e2O3 0.007%. a(chn)ƷB:ɰ;ɰ2-4Ŀ.6-10Ŀ.10-20Ŀ.16-30Ŀ.24-40Ŀ.40-70Ŀ.60-100Ŀ.100-200Ŀ.80-200Ŀ.325Ŀ.400Ŀ.500Ŀ.600Ŀ800Ŀ1250Ŀ.2500Ŀ.6̖(ho)(ɰɰ).-6̖(ho)(ɰɰ).ˮ̎Vɰ0.3-0.5mm.0.5-1mm.1-2mm.2-4mm.4-8mm.8-16mm.16-32mm.ҹ˾߀Ը(j)F˾Ҫa(chn).Vڸ(g)ИI(y)I(y)մԡwS.TϡͿƺ.(chng).īzz.ˮ̎ИI(y).Sr(ji)ֱN.Ո(qng)ԃ!
           

          ֙C(j)L(wn)

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