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ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS AND SOUND ENERGY LEVELS OF NOISE SOURCES USING SOUND PRESSURE - PRECISION METHODS FOR ANECHOIC ROOMS AND HEMI-ANECHOIC ROOMS AMENDMENT 1
出版:International Organization for Standardization

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基本信息
標(biāo)準(zhǔn)編號: ISO 3745:2012/Amd 1:2017
標(biāo)準(zhǔn)類別:Amendment
出版單位:International Organization for Standardization
標(biāo)準(zhǔn)頁數(shù):0
等同采用的國際標(biāo)準(zhǔn)
UNI EN ISO 3745:2017 - Identical