并将“球磨法”与“研磨法”进行对比，发现球磨法制备的产物更好。

The"ball milling method" is better compare with "hand milling method".

youdao

并将“球磨法”与“研磨法”进行对比，发现球磨法制备的产物更好。

The"ball milling method" is better compare with "hand milling method".

youdao