BS 848-2.5(2003) : 2003被替代
ACOUSTICS - DETERMINATION OF SOUND POWER RADIATED INTO A DUCT BY FANS AND OTHER AIR-MOVING DEVICES - IN-DUCT METHOD
出版：British Standards Institution
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基本信息
标准编号： BS 848-2.5(2003) : 2003
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
Gives a method for testing ducted fans and other air-moving devices to determine the sound power radiated into an anechoically terminated duct on the inlet and/or outlet side of the equipment.
本标准替代的旧标准
替代本标准的新标准
