slot mill

例句：

1. 1. The slot mill is used to grind grain into flour.
   插槽式磨机用于将谷物研磨成面粉。
2. 2.The slot mill is a common machine used in the food industry.
   插槽式磨机是食品工业中常见的机器。
3. 3.The slot mill was designed to improve efficiency and reduce waste.
   插槽式磨机被设计来提高效率和减少浪费。