| 1. | The gradation of sound absorption property for absorbent products
建筑吸声产品的吸声性能分级 |
| 2. | Sound absorption properties of aluminium foam
泡沫铝吸声性能的研究 |
| 3. | Influence of pore structures on the underwater sound absorbing properties of open - pore foamed aluminum
孔结构对通孔泡沫铝水声吸声性能的影响 |
| 4. | Its good characteristics include low cost , high durability and good property of sound absorption
它具有成本低、耐久性高、吸声性能好的特点。 |
| 5. | It is shown that this approach can predict the performance of mpp accurately
表明传递矩阵法是预测较复杂形式微孔板结构吸声性能的一种有效的方法。 |
| 6. | Computation and analysis of sound absorption performance of rubber structures under variable hydraulic pressure
静水压变化下橡胶结构吸声性能的计算与分析 |
| 7. | The results show that the variables have great effects on the sound absorbing performance of the samples
结果表明，这些因素对材料吸声性能均有重要影响。 |
| 8. | The equation of noise reduction due to the absorption will be deduced and added to the total noise reduction
探讨屏障的吸声性能对绕射降噪量的贡献，并推导出与吸声系数有关的绕射降噪量的公式。 |
| 9. | The paper analyzes its performance with the range of the content of gas former , expanding pearlite and water - cement ratio
文中对引气剂用量、珍珠岩用量及水灰比对材料吸声性能影响进行了研究与分析。 |
| 10. | The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different
结果表明，不同背衬对吸声覆盖层吸声性能的影响具有明显不同的特性。 |
