soun - spra
- sound absorber
- sound absorbing material
- sound absorption
- sound attenuation
- sound baffle
- sound barrier
- sound energy
- sound energy density
- sound energy flux
- sound insulation
- sound intensity
- sound isolating booth
- sound level
- sound level measurement
- sound level meter
- sound level recorder
- sound power
- sound power level
- sound pressure
- sound pressure level
- sound propagation
- sound radiation
- sound radiation coefficient
- sound rating number
- sound reduction index
- sound shielding partition
- sound signal
- sound spectrum
- sound transmission
- sound transmission loss
- sound trap
- sound wave
- sound-absorbent cladding
- sound-absorbent lining
- sound-absorbing enclosure
- sound-absorbing hood
- sound-absorbing panel
- sound-absorption treatment
- sound-attenuating enclosure
- sound-deadening partition
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