roll end paster

例句：

1. 1. The roll-end trimmer is used to smooth the surface of the material before it is cut.
   滚轴式压平机用于在切割前平滑材料的表面。
2. 2. The roll-end cutter is used to cut through thick materials with ease.
   滚轴式切割机用于轻松切割厚材料。
3. 3. The roll-end grinder is used for grinding and polishing metal surfaces.
   滚轮式研磨机用于金属表面的研磨和抛光。