GB/T 17249.3-2012 Standard PDF file download ; GB/T 17249.3-2012 Standard english preview version download

GB Standard Code	GB/T 17249.3-2012
Standard Category	China National Standards
GB Standard English Title	Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 3: Sound propagation and noise prediction in workrooms
GB Standard Chinese Title	声学低噪声工作场所设计指南第3部分：工作间内的声传播和噪声预测
Chinese Version Price	$15 USD per 50 pages
English Translation Price	About $15 per 1 page; Inquire us for detail price

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