precast concrete pavement

例句：

1. 1.The construction crew was busy laying down the precast concrete pavement.
   施工队正在铺设预制混凝土路面。
2. 2. The new road is expected to be finished in a few weeks, and it will have a precast concrete pavement.
   预计这条新路几周内就能完工，它将铺设有预制混凝土路面。
3. 3. The city government has been working on improving the quality of its precast concrete pavements.
   市政府一直在努力提高其预制混凝土路面的质量。