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        ϴʯӢɰ 

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        ϴʯӢɰʯӢɰV(sh)

        % 4 } % 3.5
        g/cm3 2.55 % 99
        ĥp % 0.7 ϶ % 43
        % 0.8 g/cm3 1.75

        עϴʯӢɰҎ(gu)0.3-0.6mm0.6-1.2mm1-2mm2-4mm4-8mmҎ(gu)ɰÑҪ

         ϴʯӢɰʯӢɰV(yng)ݿ嫭h(hun)Ƽ޹˾\(chng)gӭˮ̎팣(yng)̹Rҹ˾ϵˮ̎V^ˮñϵУhttp://m.zxfdc.net/lvtoulvmao/V,ABSVϵУhttp://m.zxfdc.net/lvban/FiVϣhttp://m.zxfdc.net/mengsha/бCбϵУhttp://m.zxfdc.net/xieguan/̿ú|(zh)̿ϵУhttp://m.zxfdc.net/huoxingtan/ʯӢɰo(w)úVˮ̎VϵУhttp://m.zxfdc.net/lvliao/wSˮϵУhttp://m.zxfdc.net/tianliao/۱ϩˮ̎ˎϵУhttp://m.zxfdc.net/yaoji/ݿ嫭h(hun)˾ϵЃˮa(chn)Ʒr(ji);g(sh)ԃ(w)ᾀԒ:0371-6435948415037105616: 0371-64385416]gysxlc@163.comQQ995707646756001491gӭϿ͑(li)(li)늡(li)ˬF(xin)(chng)ǢՄ

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