precast prestressed concrete

例句：

1. 1.The construction crew used precast concrete blocks to build the foundation.
   施工队使用预制混凝土块来建造地基。
2. 2. The precast concrete bridge was completed ahead of schedule.
   预制混凝土桥提前完成。
3. 3.The precast concrete wall is strong and durable, making it a popular choice for building walls.
   预制混凝土墙既坚固又耐用，是建筑墙体的热门选择。