semi-auto precision plain grinder

例句：

1. 1.This semi-automatic precision plane grinder is perfect for precision machining tasks.
   这款半自动精密平面磨床非常适合精密加工任务。
2. 2. The engineer used the semi-automatic precision plane grinder to create a precise surface for the machine parts.
   工程师使用这款半自动精密平面磨床为机器部件制作了一个精确的表面。
3. 3.The semi-automatic precision plane grinder has become an essential tool in the manufacturing industry.
   这款半自动精密平面磨床已成为制造业中不可或缺的工具。