high speed radial drilling machine

例句：

1. 1. The high-speed radial drilling machine is used for drilling in hard rock formations.
   高速旋转钻机用于在硬岩层中钻孔。
2. 2.This high-speed radial drilling machine can drill through 300 meters of rock in just one hour.
   这种高速旋转钻机可以在一小时内钻透300米厚的岩石。
3. 3.The engineers developed a new model of high-speed radial drilling machine to improve efficiency and reduce costs.
   工程师们开发了一种新型的高速旋转钻机，以提高效率并降低成本。