This research provided a new technique that two procedure foaming technique to produce composite Polyurethane foam,and made a research on its sound absorption property.
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美
释义
采用二次发泡工艺制备出一种声学性能优良的聚氨酯多层复合泡沫吸声材料,并对其吸声性能进行了研究分析。
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