caterpillar excavating machine

例句：

1. 1.The caterpillar excavating machine is used to dig tunnels in the ground.
   昆虫挖掘机用于在地下挖掘隧道。
2. 2.The caterpillar excavating machine is an essential tool for construction work.
   昆虫挖掘机是建筑工作中不可或缺的工具。
3. 3.The caterpillar excavating machine can quickly clear away large rocks and debris.
   昆虫挖掘机能够迅速清除大块的岩石和杂物。