zzcnhic 发表于 2017-6-20 23:02:40

ASTM G6 − 07 (Reapproved 2013)

ASTM G6 − 07 (Reapproved 2013)
Standard Test Method for
Abrasion Resistance of Pipeline Coatings

admin 发表于 2017-6-21 10:36:11

谢谢您的分享,金币已奖励!
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