acoustical material

常见例句

Investigation on low-frequency measurement method of sound insulation for underwater acoustical material;
详细地阐述了舰船用水声材料的概念、性能、测量方法、发展现状及其应用。
Parkinson who began research on sound transmission through ducts with acoustical material lining, questions of calculating sound attenuation by the dissipative mufflers have been ta…
为了合理地设计和选择消声器，衰减量的计算成为不可缺少的工作。
Sound absorption and insulation is the acoustical characteristic of material. Measurement of sound absorption and insulation has an important significance in noise control and acoustical design.
吸声与隔声是材料的声学特性，吸声与隔声测量对噪声控制与声学设计具有重要意义。