acoustical insulation material
常見例句
- Investigation on low-frequency measurement method of sound insulation for underwater acoustical material;
詳細(xì)地闡述了艦船用水聲材料的概唸、性能、測(cè)量方法、發(fā)展現(xiàn)狀及其應(yīng)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(xué)特性，吸聲與隔聲測(cè)量對(duì)噪聲控制與聲學(xué)設(shè)計(jì)具有重要意義。 返回 acoustical insulation material