electron-beam drilling machine

例句：

1. 1. Thiselectron-beam drilling machine ishighly efficient in cutting metals.
   这种电子束钻机在切割金属方面非常高效。
2. 2.The engineer used the electron-beamdrilling machine to remove the old paintfrom the wall.
   工程师使用电子束钻机将墙上的旧漆去除。
3. 3. The electron-beam drilling machine was arevolutionary tool that changed the way we workwith metals.
   电子束钻机是一种革命性的工具，改变了我们处理金属的方式。