
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

专家解读视频
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
专家解读视频