
Acoustics - Determination Of Sound Power Levels Of Noise Sources Using Sound Pressure - Engineering Methods For Free Field Over A Reflecting Plane
出版:Asociacion Espanola de Normalizacion

专家解读视频
Acoustics - Determination Of Sound Power Levels Of Noise Sources Using Sound Pressure - Engineering Methods For Free Field Over A Reflecting Plane
出版:Asociacion Espanola de Normalizacion
专家解读视频