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吸声无纺布是新型吸声材料。本文主要是介绍ＳｏｕｎｄＴｅｘ吸声无纺布贴于穿孔板后的吸声特性，并同时还与穿孔板后贴玻璃棉吸声特性进行比较。
Acoustic non-woven is a new type of sound-absorbing material. This paper mainly introduces the sound absorption properties of SoundTex sound absorption non-woven fabric attached to the perforated plate, and at the same time also compares the sound absorption characteristics of the glass wool after the perforated plate.