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    Q ָ
    (mm) 0.5 1.5
    ( K/m 3 ) 100 120
    ϵ(W/m · k) 0.032 0.045
    ≥ 90 
     ≥ 95 
    ˮ( ճVy) 20 50
    1Mpa wepʧ 38 46 
    ͻ 1280 1360 

     

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