短語詞組短語Acoustic c absorptivity ACI 感音吸收力acoustic c absorptivity 吸聲系數(shù)normal acoustic absorptivity coefficient 法曏吸聲系數(shù)Acoustic absorptivity ACI 感音吸收力acoustic absorptivity measurement [聲]吸聲測量acoustic absorptivity measurements 吸聲測量 返回 acoustic absorptivity