polycylindrical endovibrator

例句：

1. 1. Thepolycylindrical endovibrator was used to smooth the surface ofthe metal parts.
   多圆柱形的端面研磨机被用来平滑金属部件的表面。
2. 2.The polycylindrical endovibrator is an essential tool for precisionmachining.
   多圆柱形的端面研磨机是精密加工中不可或缺的工具。
3. 3.The polycylindrical endovibrator was used to remove the burrs from the machined surface.
   多圆柱形的端面研磨机被用来去除机器加工表面的毛刺。