ir_71 发表于 2014-2-2 01:08:06

BS EN ISO 1452-1:2009

BS EN ISO 1452-1:2009
Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure — Unplasticized poly(vinyl chloride) (PVC-U)

Part 1: General (ISO 1452-1:2009)






wanderer1997 发表于 2014-2-8 12:17:02

感谢楼主的热心分享！！！！！

admin 发表于 2014-2-10 18:13:13

谢谢您的分享，金币已奖励。

mechen 发表于 2014-3-8 20:35:37

Best Regard, thanks for your sharing

闲读黄庭 发表于 2015-10-22 13:38:49

谢谢LZ分享，正好需要这个
页: [1]
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