expanded perlite aggregate

例句：

1. 1. The expanded perlite aggregate is used in the construction of high-rise buildings to improve the thermal insulation properties.
   膨胀珍珠岩集料用于高层建筑的建设，以提高热绝缘性能。
2. 2. The use of expanded perlite aggregate has been found to reduce the energy consumption in building heating systems.
   使用膨胀珍珠岩集料已被发现可以降低建筑供暖系统的能源消耗。
3. 3. The engineers used the expanded perlite aggregate to create a more durable and efficient foundation for the new bridge.
   工程师们使用膨胀珍珠岩集料来为新桥梁创造一个更耐用和高效的地基。