彫刻凹版
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Meanings
1
copperplate engraving
A printing technique where an image is incised into a copper plate; used in fine art and security printing.
Copperplate engraving is used on this banknote.
copperplate engraving
A printing technique where an image is incised into a copper plate; used in fine art and security printing.
Copperplate engraving is used on this banknote.