
Acoustics - Determination Of Sound Power Levels Of Noise Sources - Precision Methods For Discrete-frequency And Narrow-band Sources In Reverberation Rooms
出版:Swiss Standards

專家解讀視頻
Acoustics - Determination Of Sound Power Levels Of Noise Sources - Precision Methods For Discrete-frequency And Narrow-band Sources In Reverberation Rooms
出版:Swiss Standards
專家解讀視頻