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标题: ISO 21307:2011 Plastics pipes and fittings — [打印本页]

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作者: hgundas    时间: 2020-4-5 23:20:52     标题: ISO 21307:2011 Plastics pipes and fittings —


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ISO 21307:2011
Plastics pipes and fittings — Butt fusion
jointing procedures for polyethylene (PE)
pipes and fittings used in the
construction of gas and water
distribution systems

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