killer007 发表于 2017-8-28 11:41:43

ISO 10952-2014 Plastics piping systems — Glass-reinforced thermosetting plasti

ISO 10952-2014 Plastics piping systems — Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Determination of the resistance to chemical attack for the inside of a section in a deflected condition




admin 发表于 2017-8-28 13:56:41

谢谢您的分享,金币已奖励!
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