zzcnhic 发表于 2017-6-28 16:40:40

ASTM G98 − 02 (Reapproved 2009)

ASTM G98 − 02 (Reapproved 2009)
Standard Test Method for
Galling Resistance of Materials

admin 发表于 2017-7-3 11:51:15

谢谢您的分享,金币已奖励!
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