Recreating the coloring of the glaze is the most important aspect of the conservation process, and the most difficult. The piece must be restored to its original color, and the color has got to be convincing. It's not a job well done unless it is impossible to tell the difference with the naked eye.
「釉色處理」是瓷器修補過程中最重要也最困難的工作，不僅要「還原」，還要「還真」到讓人肉眼無法分辨才算高明。