acoustic transmission coefficient

例句：

1. 1.The acoustic transmission coefficient of the building is measured to ensure its soundproofing performance.
   测量建筑物的声学传输系数以确保其隔音性能。
2. 2.The acoustic transmission coefficient of the material has a significant impact on its sound absorption properties.
   材料的声学传输系数对其吸音特性有显著影响。
3. 3. The acoustic transmission coefficient of the room was optimized to improve the overall sound quality.
   房间的声学传输系数被优化以提高整体音质。