吸声性能优于几种木材的吸声性能。
Sound absorption performance is superior to the sound absorption performance of several kinds of timber .
离心玻璃棉对声音中高频有较好的吸声性能。
Centrifugal glass cotton to hf have better sound absorption performance.
它具有成本低、耐久性高、吸声性能好的特点。
Its good characteristics include low cost high durability and good property of sound absorption.
它具有成本低、耐久性高、吸声性能好的特点。
Its good characteristics include low cost, high durability and good property of sound absorption.
通过增加材料的厚度也可使吸声性能有较大提高。
To increase the thickness of material could improve the sound absorption property.
应用有限元方法计算静水压力变化下几种橡胶吸声结构的形变和吸声性能。
Study on sound absorption and insulation of gypsum board structure and its application;
应用有限元方法计算静水压力变化下几种橡胶吸声结构的形变和吸声性能。
Study on sound absorption and insulation of gypsum board structure and its application;
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