concrete spreading machine

例句：

1. 1. The concretespreading machine is used to spreadconcrete on the construction site.
   混凝土摊铺机用于在施工现场上铺设混凝土。
2. 2. Theconcrete spreading machine is an essential tool forlaying asphalt pavement.
   混凝土摊铺机是铺设沥青路面的必备工具。
3. 3. The concrete spreading machine can quickly andefficiently spread large amounts of concrete.
   混凝土摊铺机可以快速且高效地大量铺设混凝土。