标题: ISO 8521-2009 Plastics piping systems — Glass-reinforced thermosetting plastic [打印本页] 作者: killer007 时间: 2017-8-28 11:38:48 标题: ISO 8521-2009 Plastics piping systems — Glass-reinforced thermosetting plastic
ISO 8521-2009 Plastics piping systems — Glass-reinforced thermosetting plastics (GRP) pipes — Test methods for the determination of the apparent initial circumferential tensile strength
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