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标题: ISO 7779:2010 [打印本页]

作者: fjjian 时间: 2014-3-25 10:49:33 标题: ISO 7779:2010

Acoustics -- Measurement of airborne noise emitted by information technology and telecommunications equipment

作者: sigh007 时间: 2014-3-25 10:49:34

http://bbs.infoeach.com/thread-42317-1-1.html

作者: ls9273 时间: 2015-10-22 14:34:58

THANK YOU FOR YOUR KINDLY SHARING

作者: hanrunzhe 时间: 2015-10-22 16:16:05

Acoustics -- Measurement of airborne noise emitted by information technology and telecommunications equipment

作者: HBY 时间: 2015-10-24 09:40:45

本帖最后由 HBY 于 2015-10-24 09:43 编辑

给我金币吧，ISO 7779:2010 https://webshop.ds.dk/Files/Files/Products/M247523_attachPV.pdf

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