<p>degree angle to the actual needs of stitching. The section structure of wooden sound-absorbing panels: principle sound-absorbing panels: surface sound-absorbing plate has many holes, the sound entering the hole, it would be a bit like a sponge in the inner wall of the reflection structure, until most of sonic energy consumed, into heat energy, achieve the effect of noise. The sound absorbing board contains many </p>
<p>small voids which produce sound absorbing effects on the sound waves, especially for frequencies higher than 600 Hz. Two, wooden sound-absorbing board features wooden sound-absorbing board, with light material, constant type, high strength, handsome appearance, elegant color and luster, good decorative effect, strong sense of three-dimensional, simple assembly and so on. 1, the scientific and </p>
<p>technological industry, a variety of materials according to the principle of sound, reasonable coordination, with excellent noise reduction, sound absorption performance, medium, high frequency sound absorption effect is preferred. 2, art products are both natural wood texture, natural simplicity; also the sprightly rhythms of modern brilliant style, excellent decorative products, can be decorated with natural </p>
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