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The relationship of resonance sound absorption frequency between perforated pane

上传者: 2020-07-19 19:35:06上传 PDF文件 168.78KB 热度 16次
The relationship of resonance sound absorption frequency between perforated panel and thin plate,张新安,,This paper investigates the relationship of resonance sound absorption frequency between perforated panel and thin plate. Classical theory believed that the perforated panel and th
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