pusher-dozer

例句：

1. 1. The construction crew was pushing the newroad with a pusher-dozer.
   施工队正在用推土机推平新路。
2. 2. The operator of the pusher-dozer had to be careful notto damage the delicate plants.
   推土机的操作员必须小心，以免损坏这些娇嫩的植物。
3. 3. The pusher-dozer was used to level the land forthe new housing development.
   推土机被用来平整土地，为新的住宅开发做准备。