electron beam gun

例句：

1. 1. The electron beam gun was used to sterilize surgical instruments.
   电子束枪被用来消毒手术器械。
2. 2. The research team developed a new electron beam gun that could be used for space exploration.
   研究小组开发了一种新电子束枪，可用于太空探索。
3. 3.The electron beam gun is an essential tool in the field of physics and engineering.
   电子束枪是物理学和工程学领域不可或缺的工具。