短語(yǔ)詞組短語(yǔ)acoustic input impedance 聲輸入阻抗acoustic radiation impedance 聲輻射阻抗synthetic acoustic -impedance 郃成聲阻抗acoustic wave impedance 聲波阻抗acoustic c impedance layering 聲阻抗分層Acoustic c impedance matching 聲阻抗匹配acoustic intrinsic impedance [聲]聲固有阻抗acoustic characteristic impedance [聲]聲特性阻抗acoustic c impedance meter 聲阻抗儀 返回 acoustic impedance