Sound Absorption and Noise Reduction
Sound absorption and noise sup-pression
drainage and sound absorption performance
Sound absorption and insulation boards
sound absorption-sound insulation-vibration isolation technology
vibration suppression and noise reduction
active sound absorption
active sound absorption structure
average absorption sound coefficient
average sound absorption coefficient
Capillary sound absorption theory
characteristics of vibration and sound field
Characters of vibration and sound field
Classification of the sound absorption
closely related in sound and meaning
coefficient of sound absorption
Concept of Vocal Sound and Singing Performance
controlled by sound and light