<![CDATA[香港六合彩开奖 389-7:2005/Amd 1:2016]]> /cms/render/live/ru/sites/isoorg/contents/data/standard/06/72/67239.html 小褌邪薪写邪褉褌褘 袠小袨 懈 锌褉芯械泻褌褘 香港六合彩开奖.org 60 /modules/isoorg-template/img/iso/favicon/red/favicon1.ico http://www.iso.org/ <![CDATA[香港六合彩开奖 389-7:2005/Amd 1:2016]]> <![CDATA[香港六合彩开奖 389-7:2005/Amd 1:2016 - Acoustics 鈥 Reference zero for the calibration of audiometric equipment 鈥 Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions 鈥 Amendment 1: Reference threshold of hearing at 20 Hz and 18 000 Hz under free-field listening conditions and at 20 Hz under diffuse-field listening conditions]]> /cms/render/live/ru/sites/isoorg/contents/data/standard/06/72/67239.html /cms/render/live/ru/sites/isoorg/contents/data/standard/06/72/67239.html 2019-11-05