noun, noun or participle which takes 'suru', transitive verb
repolishing; resharpening
Used for tools, blades, lenses, or surfaces that are polished or sharpened again. Often appears in technical or maintenance contexts.
包丁を再研磨して切れ味を戻した。
I repolished the kitchen knife and restored its sharpness.
この工場ではレンズの再研
This factory performs repolishing of lenses.