prepacked aggregate concrete

例句：

1. 1.The construction site is equipped with prepacked aggregate concrete to speed up the construction process.
   施工现场配备了预包装混凝土，以加快施工进程。
2. 2. The prepacked aggregate concrete has excellent durability and fire resistance.
   预包装混凝土具有极好的耐久性和防火性能。
3. 3.The prepacked aggregate concrete was used in the construction of the new bridge, which greatly reduced the construction time.
   预包装混凝土被用于新桥梁的建设中，这大大缩短了建设时间。