破碎机

例句：

1. 1. The crusher is used to crush large rocks into smaller pieces.
   破碎机用来将大石头碎成小块。
2. 2. The grains are crushed in the mill to make flour.
   谷物在磨坊里被碾碎制成面粉。
3. 3. The stone crusher is a crucial tool for mining operations.
   石料破碎机是采矿作业中的关键设备。