名詞 photoengraving:

1. an engraving used to reproduce an illustration
   同義詞：halftone, halftone engraving

pho.to.en.grav.ing

n.（名詞）
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：通過(guò)照相似地將影像傳送到一個(gè)印板或其它表面，從而復(fù)制圖表資料的過(guò)程
A plate prepared by this process.
照相凸版：通過(guò)這個(gè)過(guò)程而準(zhǔn)備的印版
A reproduction made by this process.
照相凸版印刷品：通過(guò)這個(gè)過(guò)程而制作的復(fù)印件