| 1. | Method for measurement of sound absorption coefficients in a reverberation room 混响室中吸音率的测量方法 |
| 2. | Average sound absorption coefficient 平均吸声系数 |
| 3. | The sound absorption coefficient of the material was tested by standing wave tube method 采用驻波管法测试材料的吸声系数。 |
| 4. | Standard test method for sound absorption and sound absorption coefficients by the reverberation room method 用混响室法测定吸声及吸声系数的标准试验方法 |
| 5. | Acoustics . testing of architectural acoustics . determination of sound absorption coefficient and impedance in a tube 声学.驻波管法测定标准入射角声阻抗和吸音率 |
| 6. | Acoustics - determination of sound absorption coefficient and impedance in impedance tubes - transfer - function method 声学.阻抗管中吸声系数和阻抗的测定.传递函数法 |
| 7. | Acoustics - determination of sound absorption coefficient and impedance in impedance tubes - method using standing wave ratio 声学.阻抗管中吸音率和阻抗的测定.驻波比率法 |
| 8. | Acoustics - determination of sound absorption coefficient and impedance in impedance tubes part 2 : transfer function method 声学阻抗管中吸声系数和声阻抗的测量第2部分:传递函数法 |
| 9. | Acoustics - determination of sound absorption coefficient and impedance in impedance tubes - part 2 : transfer - function method 声学.阻抗管中吸声系数和阻抗测定.第2部分:传递函数法 |
| 10. | Acoustics - determination of sound absorption coefficient and impedance in impedances tubes - method using standing wave ratio 声学.阻抗管中吸声系数和阻抗的测定.使用驻波比的方法 |