the process of printing from a surface on which the printing areas are not raised but are ink-receptive (as opposed to ink repellent)
同义词：planographic printing
planography详细解释
pla.nog.ra.phy n.（名词）A process for printing from a smooth surface, as lithography or offset.平版印刷术：一种平面印刷的方法，如平版印刷术或胶印 【引伸】 pla.nograph.ic pla.nograph.ically adv.（副词）
