rock tunnelling machine

例句：

1. 1. The rock tunnelling machine is usedto dig tunnels in hard rock formations.
   岩石隧道掘进机用于在坚硬的岩石构造中挖掘隧道。
2. 2. The engineers are using the rock tunnelling machineto clear a path for the construction project.
   工程师们正在使用岩石隧道掘进机为建设项目开辟道路。
3. 3. The rocktunnelling machine has becomean essential tool for mining operationsin many parts of the world.
   岩石隧道掘进机已成为世界各地采矿作业的重要工具。