每个单元由标准的定向结构刨花板做成，隔热隔音，外面是结实的钢质框架。
Each unit is built using standard OSB plates with thermal and acoustic insulation bound by a rigid steel frame.
首先，每个耳机都采用了双重结构提供了额外的隔音层。
First, each earpiece employs a dual housing structure for an extra sound insulation layer.
从建筑经济学观点和隔热隔音的角度来看，选择混凝土用于建筑的主要结构框架似乎是合理的。
It seemed logical, from the point of view of sound construction economics and thermal and acoustic insulation, to choose concrete for the building's main structural framework.
分隔墙：从内墙到高速公路隔音墙，QuaDror系统将提供与固体立方结构一样的稳定性，但用量减至20%。
Dividing walls: from interior walls to highway sound barriers, the QuaDrorsystem provides the same tremendous stability as a solid cube, while using only 20% of the volume.
详细阐述了隔音机理、结构形式、以及在湖南邵怀高速公路的应用情况。
The sound insulation mechanism, building structure and application situation on the Shao-Huai Freeway are particularly expatiated in the paper.
防火，保温，隔音金属框架结构的制备方法及其产品。
Process for producing fireproof, heat-preserving and noise-insulation metal framework structure, and products produced thereby.
本实用新型解决了现有麻将桌噪音大的问 题，其具有结构简单，成本经济，隔音减噪效果佳的优点。
The utility model solves the problem that the prior mahjong table has large noise, and has the advantages of simple structure, economical cost and good noise insulation and reduction effect.
本实用新型结构合理，隔音效果好。
The utility model has reasonable structure and good sound-insulating effect.
本实用新型结构合理，隔音效果好。
The utility model has reasonable structure and good sound-insulating effect.
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