photoengraving

n. 照相凸版制版(法), 照相凸版

pho.to.en.grav.ing

n.（名词）
The process of reproducing graphic material by transferring the image photographically to a plate or another surface, which is then etched for printing.
照相凸版制版法：通过照相似地将影像传送到一个印板或其它表面，从而复制图表资料的过程
A plate prepared by this process.
照相凸版：通过这个过程而准备的印版
A reproduction made by this process.
照相凸版印刷品：通过这个过程而制作的复印件