兑水 发表于 2009-10-13 16:48:20

ASTM D 4917-1997 用水平面法测试无涂层书写纸和印刷纸的静磨...

D4917-97(2002) Standard Test Method for Coefficient of Static and Kinetic Friction of Uncoated Writing and Printing Paper by Use of the Horizontal Plane Method
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