The most important acoustical property is the sound insulating or absorbing quality of the material.
最重要的声学特性是隔音或吸音材料的质量。
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。
The beautiful sound acoustical engineering devotes to the architectural acoustics space design, and provides the acoustic material and the installment construction Specialized company.
玉音声学工程致力于建筑声学空间设计，并提供声学材料和安装施工的专业公司。
Dependent on the type of material used, the screen may alter the acoustical characteristics of the roadway.
在用的物料种类依赖，屏幕可能会改变巷道的声学特性。
Further, the acoustic detector may be operable to produce a signal representing the detected response by the construction material to the acoustical energy.
此外，声探测器可用于产生表示探测的建筑材料对声能的响应的信号。
An acoustic detector may be operable to detect a response of the construction material to the acoustical energy.
声探测器可用于探测建筑材料对声能的响应。
An acoustic detector may be operable to detect a response of the construction material to the acoustical energy.
声探测器可用于探测建筑材料对声能的响应。
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