electro-beam machining

例句：

1. 1.This method is widely used in the field of electro-beam machining.
   这种方法在电束加工领域广泛使用。
2. 2.The precision of this machine tool is due to its excellent performance in electro-beam machining.
   这款机床之所以精度卓越，得益于其在电束加工方面的出色表现。
3. 3. In the manufacturing industry, electro-beam machining has become an important technology for surface treatment.
   在制造业中，电束加工已成为表面处理的重要技术。