air rock drill

例句：

1. 1.The engineer used an air rock drill to bore a hole in the wall.
   工程师使用空气钻在墙上打了一个洞。
2. 2. The air rock drill was very useful for drilling through concrete.
   空气钻非常适用于钻孔穿过混凝土。
3. 3.During construction, air rock drills are often used to remove large rocks from the ground.
   在建筑施工中，空气钻通常用于从地面移除大岩石。