
Acoustics - Laboratory and field measurement of flanking transmission for airborne, impact and building service equipment sound between adjoining rooms Part 1: Frame document
出版:International Organization for Standardization

專家解讀視頻
Acoustics - Laboratory and field measurement of flanking transmission for airborne, impact and building service equipment sound between adjoining rooms Part 1: Frame document
出版:International Organization for Standardization
專家解讀視頻