heavy aggregate concrete shield

例句：

1. 1. The heavy aggregate concrete shield is a crucial component in the construction of high-rise buildings.
   重集料混凝土防护盾是高层建筑施工中不可或缺的组成部分。
2. 2.The heavy aggregate concrete shield has been widely used in civil engineering projects to protect against natural disasters.
   重集料混凝土防护盾在土木工程项目中被广泛使用，以抵御自然灾害。
3. 3. The heavy aggregate concrete shield was designed to withstand extreme weather conditions and providea safe working environment for workers.
   重集料混凝土防护盾的设计旨在承受极端天气条件，并为工人提供一个安全的工作环境。