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          • Сӆ:20
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          • lrg:2009-05-29 15:07:25
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           mm 0.5-1.5
          ݡ Kg/m3 50-200
          ϵ w/m.k 0.028-0.05
          ͲճVy % 20-50
          ɡ 1Mpawepʧ%     38-46
          沣 % 95
          oC 1208-1360
          ʹÜض oC 800
                                        http://www.xyyfzzy.com
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          13503769858

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