短語詞組短語sound power absorption coefficient 聲功率吸收系數(shù)sound d absorption coefficient 吸聲率statistical sound power absorption coefficient 統(tǒng)計聲功率吸收系數(shù)normal sound absorption coefficient 法向吸聲系數(shù)The sound absorption coefficient 吸聲系數(shù)Sound Absorption Coefficient Measurement 吸音系數(shù)量測normal incidence sound absorption coefficient 垂直入射吸聲系數(shù)Wall mean sound absorption coefficient 壁面平均吸聲系數(shù)sound absorption coefficient frequency curve 吸聲系數(shù)頻率特性曲線 返回 sound absorption coefficient