vertical cutter

例句：

1. 1. The construction company useda vertical cutter to level the groundfor the new road.
   建筑公司使用垂直切割机平整了新路的地面。
2. 2.The engineer designed a vertical cutter thatcould efficiently cut through concrete.
   工程师设计了一种垂直切割机，能够高效地切割混凝土。
3. 3. The vertical cutter was used toremove the old roof and replace it witha new one.
   垂直切割机被用来拆除旧屋顶并换上新的。