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                                3

                                Ŀ
                                ȣmm 0.5~1.5                                       
                                أkg/m3 80~130
                                ϵw/mk 0.032~0.045
                                Ưʣ% 98
                                (%) 95
                                ˮʣճ˷ⶨ% 20~50
                                1Mpaѹʧʣ% 38~46
                                ͻȣ棩 1280~1360
                                ʹ¶ȣ棩 1000
                                  11463  ¼ʱ䣺2012-2-19 ӡҳ ر  
                                ؼ: ΢ ұ° տ Ҽ۸
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