vacuum brazing

例句：

1. 1. The vacuum brazing process is crucial for the integrity of the joints.
   真空焊接过程对于接头的完整性至关重要。
2. 2.In this case, vacuum brazing was used to repair the damaged area.
   在这种情况下，使用真空焊接修复了受损区域。
3. 3.Vacuum brazing is a technique that can be used to join materials together without causing any damage to the surface.
   真空焊接是一种可以在不损害表面的情况下将材料连接在一起的技术。