panel wall unit

例句：

1. 1.The new panel wall unit is much more energy-efficient than the old one.
   这款新的隔板墙单元比旧的更节能。
2. 2.The architect designed a unique panel wall unit for the hotel lobby.
   建筑师为酒店大堂设计了一个独特的隔板墙单元。
3. 3.The engineers installed the panel wall unit in the classroom to improve acoustics.
   工程师们在教室里安装了隔板墙单元，以改善声学效果。