a planographic printing process using plates made from a photographic image
photolithography详细解释
pho.to.li.thog.ra.phy n.（名词）A planographic printing process using plates made according to a photographic image.照相（影印）平版印刷（法）：根据摄影图像制作的，使用印版的平面印刷过程 【引伸】 pho.tolith.ograph.ic pho.tolith.ograph.ically adv.（副词）
