killer007 发表于 2017-8-28 11:37:54

ISO 8513-2016 Plastics piping systems — Glass-reinforced thermosetting plastic

ISO 8513-2016 Plastics piping systems — Glass-reinforced thermosetting plastics (GRP) pipes — Determination of longitudinal tensile properties




admin 发表于 2017-8-28 13:56:31

谢谢您的分享,金币已奖励!
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