electron-beam melting furnace

例句：

1. 1. The electron-beam melting furnace is used to produce high-quality steel.
   电子束熔化炉用于生产高质量的钢材。
2. 2. The electron-beam meltingfurnace is an essential tool for metallurgical research.
   电子束熔化炉是冶金研究的重要工具。
3. 3. The electron-beammelting furnace has been widely used inthe production of precision components.
   电子束熔化炉在精密部件的生产过程中得到了广泛应用。