zzcnhic 发表于 2017-6-28 17:04:00

ASTM G115 − 10 (Reapproved 2013)

ASTM G115 − 10 (Reapproved 2013)
Standard Guide for
Measuring and Reporting Friction Coefficients

admin 发表于 2017-7-3 11:55:49

谢谢您的分享,金币已奖励!
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