grinding mill的用法和樣例：
例句
- The grinder can be used for grinding coffee beans.
研磨機可以被用來研磨咖啡豆。 - Portable Attritor mainly applies to the grinding treatment for the edge and part of the ground.
手提式研磨機，主要用於地面邊角部位及局部地面研磨處理。 - The calculation formula for bite condiution of dissymmetric heterediameter two-roll and four-roll rolling mill with single-roll-driving is developed with force balance method.
用力的平衡法推導了不對稱異徑單輥傳動二輥軋機和四輥軋機的咬入條件公式。
