2013 发表于 2013-7-8 10:23:04

ASTM G115-10 Standard Guide for Measuring and Reporting Friction Coefficients1

ASTM G115-10 Standard Guide for Measuring and Reporting Friction Coefficients1


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admin 发表于 2013-7-8 21:20:57

谢谢您的分享，金币已奖励。

mechen 发表于 2013-8-10 11:01:44

谢谢您的分享，金币已奖励。:)

mechen 发表于 2013-8-10 11:02:25

谢谢您的分享，金币已奖励。

mechen 发表于 2013-8-10 11:03:02

谢谢您的分享，金币已奖励

lonq 发表于 2014-4-1 14:14:11

Thanks a lot

rally good sharing
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