cc523pate 发表于 2017-7-26 21:49:58

ISO 13347-1:2004/Cor.1:2006 Industrial fans — Determination of fan sound

ISO 13347-1:2004/Cor.1:2006
Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 1: General overview
TECHNICAL CORRIGENDUM 1


admin 发表于 2017-7-28 12:07:45

谢谢您的分享,金币已奖励!

damingcool 发表于 2017-7-31 09:40:24

谢谢楼主的分享！！！:):)

youyou9804222 发表于 2017-12-19 16:00:20

只有两页的的勘误页，非全文，楼主也太坑了。:L
页: [1]
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