acoustical insulation material
常见例句
- Investigation on low-frequency measurement method of sound insulation for underwater acoustical material;
詳細地闡述了艦船用水聲材料的概唸、性能、測量方法、發展現狀及其應用。 - 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.
吸聲與隔聲是材料的聲學特性，吸聲與隔聲測量對噪聲控制與聲學設計具有重要意義。 返回 acoustical insulation material