photoengraving
n.照相凸版,照相凸版印刷
难易程度:
photoengraving为短语/超纲词汇
photoengraving
Photoengraving also known as photo-chemical milling is a process of engraving using photographic processing techniques. The full form of photoengraving is photo mechanical process in the graphic arts, used principally for reproducing illustrations.
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