perforated acoustical tile

例句：

1. 1.The engineer designed a perforated acoustical tile to improve the sound absorption inthe room.
   工程师设计了穿孔声学瓦片来提高房间的声学吸收效果。
2. 2. The construction company used perforatedacoustical tiles to create a soundproofwall for the new office building.
   建筑公司使用穿孔声学瓦片为新办公楼创建了一个隔音墙。
3. 3. The acoustician recommended using perforated acoustical tiles as aneffective way to reduce noise pollution inpublic spaces.
   声学家推荐使用穿孔声学瓦片作为减少公共场所噪音污染的有效方法。