zzcnhic 发表于 2017-6-28 21:36:55

ASTM G143 − 03 (Reapproved 2013)

ASTM G143 − 03 (Reapproved 2013)
Standard Test Method for
Measurement of Web/Roller Friction Characteristics

admin 发表于 2017-7-3 12:05:48

谢谢您的分享,金币已奖励!
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