PDF(1662 KB)
PDF(1662 KB)
PDF(1662 KB)
运用弹性支撑背板提高微穿孔板低频吸声性能
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Low-frequency sound absorptivity improvement of micro-perforatedpanel absorber by elastic supported backwall
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