
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms
出版:International Organization for Standardization

專家解讀視頻
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms
出版:International Organization for Standardization
專家解讀視頻