crawltitle machine

例句：

1. 1. This crawler can move through tight spaces with ease.
   这种爬行机器可以轻松穿过狭窄的空间。
2. 2. The crawling machine is used to inspect the underground pipelines for any damages.
   爬行机器用于检查地下管道是否有损坏。
3. 3. The crawling machine was designed to help workers in dangerous environments.
   爬行机器被设计用来帮助工作人员在危险环境中工作。