edge squeezer

例句：

1. 1. This edge squeezer is very useful for cutting curves in metal.
   这个边缘挤压机在金属切割曲线时非常有用。
2. 2. The engineer used the edge squeezer to remove the rust from the metal surface.
   工程师使用边缘挤压机去除金属表面的锈。
3. 3. The edge squeezer was designed to improve the quality of the metal products.
   边缘挤压机被设计用来提高金属产品的质量。