zzcnhic 发表于 2017-6-26 04:41:05

ASTM G55 − 07 (Reapproved 2013)

ASTM G55 − 07 (Reapproved 2013)
Standard Test Method for
Evaluating Pipeline Coating Patch Materials

admin 发表于 2017-6-26 14:51:29

谢谢您的分享,金币已奖励!
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