powder grinding

• 粉磨

powder grinding的用法和样例：

例句

1. The gradation of grinding media is an important factor of grinding efficiency.
   研磨介质的级配是影响粉磨效率的重要因素。
2. During the grinding process, the grindability of the raw meal was studied.
   在粉磨过程中，还对生料进行了初步的易磨性分析。