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卡纸怎样算克数

更新时间: 2020-11-09 00:00:00     

卡纸的克重全称是:克/平方米(一平方米的重量)。按照300常见纸张尺寸计算:787x1092(正度)重量=0.787x1.092x0.3=0.2578212千克,889x1194(大度)重量=0.889x1.194x0.3=03184398。公式是算出面积,乘以一平方重量。

关键词: 怎样

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