grinding-concentration unit

例句：

1. 1.The grinding-concentration unit is responsible for the final product's quality control.
   研磨浓缩单元负责最终产品的质量控制。
2. 2. The grinding-concentration unit is used to reduce the size of particles in a material.
   研磨浓缩单元用于减小物料中颗粒的大小。
3. 3. The grinding-concentration unit is an essential tool for processing raw materials into finished products.
   研磨浓缩单元是加工原材料成为成品的必备工具。