fire-resistant filling

例句：

1. 1. The new building has been designed with fire-resistant filling to ensure safety during a fire.
   这座新建筑采用了防火填充设计，以确保在火灾中的安全性。
2. 2.The engineer used fire-resistant filling in the construction of the bridge to prevent it from burning down.
   工程师在建造桥梁时使用了防火填充，以防止它被烧毁。
3. 3.The company uses fire-resistant filling in their products to meet strict fire safety standards.
   该公司在其产品中使用了防火填充，以满足严格的消防安全标准。