Sound-absorbing glass building component or transparent synthetic glass building component
作者： Xuegin Zha , Helmut Fuchs
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摘要: A sound absorbing glass building component or transparent synthetic is provided with holes penetrating through it and disposed at a distance from surface, such as wall, ceiling, window door. The formed panel having microperforated diameter of 0.1-2.0 mm, the being spaced 2-20 mm apart thickness 0.2-30 mm.
lens.org 参考文章(4)
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