研けん磨ま仕し上あげ

noun

polishing; polished finish; burnished finish

Refers to the process of polishing or the resulting smooth, shiny surface, often in manufacturing or craftsmanship contexts.

• この金きん属ぞく部ぶ品ひんは研けん磨ま仕し上あげが施ほどこされている。

  This metal part has been given a polished finish.

• 研けん磨ま仕し上あげの工こう程ていで表ひょう面めんが鏡かがみのように輝かがやく。

  The surface shines like a mirror after the polishing process.