prestressed concrete piling

例句：

1. 1. The prestressed concrete piling is used to support the foundation ofbuildings.
   预应力混凝土桩用于支撑建筑物的基础。
2. 2.The construction of this bridge required the useof prestressed concrete pilings.
   这座桥梁的建设需要使用预应力混凝土桩。
3. 3.The prestressed concrete pilingswere installed in the riverbed to preventerosion.
   预应力混凝土桩被安装在河床上，以防止侵蚀。