ceiling insulation

例句：

1. 1. The new building has high ceilinginsulation, which helps to reducenoise pollution.
   这座新建筑具有高天花板绝缘，有助于减少噪音污染。
2. 2. The engineer useda special material for the ceiling insulation, which made the room feel muchmore comfortable.
   工程师使用了一种特殊的材料来制作天花板绝缘，这让房间感觉更加舒适。
3. 3. Theconstruction company installed ceiling insulation toimprove energy efficiency and reduce heating costs.
   建筑公司安装了天花板绝缘以提高能源效率并降低供暖成本。