
Acoustics - Determination of Sound Power Levels of Noise Sources - Engineering Methods for Small, Movable Sources in Reverberant Fields Part 1: Comparison Method for Hard-walled Test Rooms
出版:National Standards Authority of Ireland

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Acoustics - Determination of Sound Power Levels of Noise Sources - Engineering Methods for Small, Movable Sources in Reverberant Fields Part 1: Comparison Method for Hard-walled Test Rooms
出版:National Standards Authority of Ireland
专家解读视频