
Acoustics - Method For Measuring The Influence Of Road Surfaces On Traffic Noise - Part 1: Statistical Pass-by Method
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Acoustics - Method For Measuring The Influence Of Road Surfaces On Traffic Noise - Part 1: Statistical Pass-by Method
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻