acoustical material meaning in English

声学材料
吸音材料
音响材料

Standard specification for adhesive for acoustical materials
声学材料用胶粘剂的标准规范
Standard test method for airflow resistance of acoustical materials
隔声材料气流阻力的标准试验方法
Investigation on low - frequency measurement method of sound insulation for underwater acoustical material
水声材料低频隔声测试研究
Acoustics - flexural resonance testing method for damping properties of acoustical materials
声学声学材料阻尼性能的弯曲共振测试方法
Standard test method for impedance and absorption of acoustical materials by impedance tube method
用阻抗管法测定隔音材料的声阻抗与吸音性的标准试验方法

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