ASTM F2544-06e1被替代
Standard Test Method for Determining A-Weighted Sound Power Level of Central Vacuum Power Units
出版：American Society for Testing and Materials
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基本信息
标准编号： ASTM F2544-06e1
发布时间：2006/7/1 0:00:00
标准类别：Standard
出版单位：American Society for Testing and Materials
标准页数：8
标准简介
CONTAINED IN VOL. 15.08, 2006Calculates the overall A-weighted sound power level emitted by central vacuum power units, intended for operation in domestic applications.
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