
Acoustics - Statistical Distribution Of Hearing Thresholds Related To Age And Gender (iso 7029:2017)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Acoustics - Statistical Distribution Of Hearing Thresholds Related To Age And Gender (iso 7029:2017)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻