... multiuser noise performance多用户噪声性能 porous sound absorbing material多孔性吸声材料 Five-Tone Multi-Gong Synthesis五声性多宫综合 ...
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The buffering and sound-absorbing member attenuates entered sound waves by the squares (22) and absorbs sounds by the porous material (4).
该缓冲吸音部件通过该分格（22）使侵入的音波衰减，并通过该多孔质材（4）进行吸音。
Centrifugal glass cotton belongs to the porous sound-absorbing material, have good sound-absorbing performance.
离心玻璃棉属于多孔吸声材料，具有良好的吸声性能。
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