ir_71 发表于 2014-1-31 02:12:44

BS ISO 21931-1:2010

BS ISO 21931-1:2010 Sustainability in building construction — Framework for methods of assessment of the environmental performance of construction worksPart 1: Buildings






admin 发表于 2014-2-10 16:45:08

谢谢您的分享，金币已奖励。

mechen 发表于 2014-3-10 19:45:07

Best Regard, thanks for your sharing.
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