
Acoustics - Laboratory Measurement Of The Flanking Transmission Of Airborne And Impact Sound Between Adjoining Rooms - Part 1: Frame Document
出版:Polish Committee for Standardization

专家解读视频
Acoustics - Laboratory Measurement Of The Flanking Transmission Of Airborne And Impact Sound Between Adjoining Rooms - Part 1: Frame Document
出版:Polish Committee for Standardization
专家解读视频