killer007 发表于 2017-12-1 14:04:37

ISO 14692-1-2017 Petroleum and natural gas industries — Glass-reinforced plast

ISO 14692-1-2017 Petroleum and natural gas industries — Glass-reinforced plastics (GRP) piping —Part 1：Vocabulary, symbols, applications and materials




admin 发表于 2017-12-3 21:21:50

谢谢您的分享，金币已奖励!
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