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Acoustics - Determination Of Sound Power Levels Of Noise Sources Using Sound Pressure - Precision Methods For Anechoic And Semi-anechoic Rooms
出版:International Organization for Standardization

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基本信息
標(biāo)準(zhǔn)編號(hào): ISO/DIS 3745 (2003)
標(biāo)準(zhǔn)類(lèi)別:Draft
出版單位:International Organization for Standardization
標(biāo)準(zhǔn)頁(yè)數(shù):0
標(biāo)準(zhǔn)簡(jiǎn)介
60.00 (2003) [07/10/2003]50.20 (2003) [25/06/2003]50.00 (2003) [21/02/2003]40.93 (2001) [10/11/2001]40.60 (2000) [24/07/2000]
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