photoetching
  光刻;光蝕刻法
  Pho·to-etch v. t.  [imp. & p. p. Photo-etched p. pr. & vb. n. Photo-etching.]  To engrave, or make an engraving of, by any photomechanical process involving etching of the plate.
  ◄ ►
  Pho·to-etch·ing, n. A photo-engraving produced by any process involving the etching of the plate.
  ◄ ►