acoustic material

Primary Study of Bending Resonance Test Method of Acoustic Material Damping Property

声学材料阻尼性能弯曲共振试验方法初探

To use ceramisite in acoustic material for underground tunnel

利用陶粒制备地铁吸音材料

First of all, design of acoustic material.

第一，声学材料的设计。

A Research on the Acoustic Material Based Polyurethane Hybrid Composite Foam

聚氨酯杂化复合泡沫体声学材料的研究

Rubber is an important underwater acoustic material.

橡胶是一种重要的水声学材料。

The acoustic material is an effective measure which could reduce noise and improve acoustic environment.

声学材料是降低噪声,改善声环境的有效措施.

Investigation on Fast Reconstructing Reflection Coefficient from Big Acoustic Material Samples by NAH

声学材料大样声反射系数声全息快速反演方法研究

Acoustic material and heat-resisting heat-storing material is filled in the porous inner tube and the housing body.

在多孔内管和外壳体中间填充有吸音材料和耐热蓄热材料。

So, it is important to do research on the acoustic material.

因此吸声材料和结构的研究对噪声控制具有重要意义。