ygs67 发表于 2017-12-15 18:46:46

应助：ASTM F2913-11

ASTM F2913-11 Standard Test Method for Measuring the Coefficient of Friction for Evaluation of Slip Performance of Footwear and Test Surfaces-Flooring


求助帖见：http://bbs.infoeach.com/forum.php?mod=viewthread&tid=180832&highlight=ASTM%2BF2913-

admin 发表于 2017-12-18 15:49:11

谢谢您的分享，金币已奖励!
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