Sound transmission material, sound control plane structure including building use using the sound transmission material, windscreen for microphone, protective grille, sound transmission projection screen, and speaker
作者： Fukushi Kawakami , Takayuki Sano
DOI:
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摘要: A sound transmission material is made of fibers entangled with each other and has a self-standing property high performance property, namely the TABER™ stiffness not less than 5 mN×m, bending resistance 100 mN, porosity 50%, thickness more 3 mm.
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