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        寬度(mm) 厚度(mm) 拉伸(Mpa) 斷裂伸長率
        Machine 500±3 0.025±0.005 ≥15 ↓?  ≥400% →?≥700%
        Manual 500±3 0.025±0.005 ≥12 ↓?  ≥300% →?≥500%
         
         
         
         
         
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