loose-fill insulation

例句：

1. 1. This new type of insulation uses a loose-fill material that is easy to install and requires minimal maintenance.
   这种新型绝缘材料使用一种松散填充材料，安装简便且维护需求小。
2. 2.The builders used this kind of insulation for the walls to improve energy efficiency and reduce heat loss.
   建筑工人使用这种绝缘材料来提高墙壁的能源效率和减少热量损失。
3. 3. The insulation was designed to provide soundproofing and thermal insulation, making it ideal for use in high-rise buildings.
   这种绝缘材料设计用于提供隔音和绝热，非常适合用于高层建筑中。