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标题: ISO 22391:2009 Plastics piping systems for hot and cold water installations [打印本页]

作者: 二次元叶落无声 时间: 2017-1-16 10:30:04 标题: ISO 22391:2009 Plastics piping systems for hot and cold water installations

ISO 22391:2009
Second Edition
2009-12-01
Plastics piping systems for hot and cold water installations -
Polyethylene of raised temperature resistance (PE-RT) -
Part 1: General
Part 2: Pipes
Part 3: Fittings

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作者: admin 时间: 2017-1-16 13:54:34

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