- intensity attenuation constant
- 声强: intensity of sound; sound in ...
- 衰减: attenuation; decay; damping; ...
- 常数: constant
- 声衰减常数: acoustic attenuation constant; acoustical attenuation constant; acoustiocal attenuation constant
- 衰减常数: attenuation co tant; attenuation constant; attenuation factor; damping constant; decay constant; diminution factor; specific damping
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