quarrier

例句：

1. 1. The engineer used a rock drill to bore a hole in the rock.
   工程师使用凿岩机在岩石中钻出一个洞。
2. 2. The rock saw was used to cut through the hard rock.
   用凿岩机将坚硬的岩石切割开。
3. 3.The rock drilling machine is essential for drilling deep into the earth.
   凿岩机是钻探深入地下所必需的设备。