兑水 发表于 2009-10-13 16:49:36

ASTM D 4918-1997 用倾斜面法对无镀膜书写纸和印刷纸静态磨擦...

D4918-97(2002) Standard Test Method for Coefficient of Static Friction of Uncoated Writing and Printing Paper by Use of the Inclined Plane Method
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