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标题: ISO 14828-2003 Glass-reinforced thermosetting plastics (GRP) pipes - Determinati [打印本页]

作者: killer007    时间: 2017-8-28 11:42:36     标题: ISO 14828-2003 Glass-reinforced thermosetting plastics (GRP) pipes - Determinati

ISO 14828-2003 Glass-reinforced thermosetting plastics (GRP) pipes - Determination of the longterm specific ring relaxation stiffness under wet conditions and calculation of the wet relaxation factor
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作者: admin    时间: 2017-8-28 13:56:43

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