namedyogurt 发表于 2016-8-5 20:51:09

ISO 717-1-2013 Acoustics - Rating of sound insulation in buildings and of …

名字很长，标题写不下......
ISO 717-1-2013 Acoustics - Rating of sound insulation in buildings and of building elements - part 1





http://bbs.infoeach.com/xwb/images/bgimg/icon_logo.png 该贴已经同步到 namedyogurt的微博

admin 发表于 2016-8-8 16:39:18

谢谢您的分享，金币已奖励!

sageman 发表于 2017-3-10 11:17:57

非常感谢，雪中送炭啊，如果有中文版更好。
页: [1]
查看完整版本: ISO 717-1-2013 Acoustics - Rating of sound insulation in buildings and of …