采用小型隔声箱体对几种地板的轻量撞击声隔声特性进行了研究。
Characteristics of light impact sound insulation for the floors were studied through adopting small size sound insolation instrument.
采用非均匀波导理论研究了敷设于耐压壳体外表面的隔声去耦瓦的隔声特性。
Sound insulation of sound-isolating and decoupled tiles covered on the outside surface of pressure hull is studied based on the theory of non-uniform wave guide.
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。
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.
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