印刷术，印刷业通过接触压印或类似方式，将油墨从印刷表面转移到纸或布上的图像复制过程、工艺或行业 The art, process, or business of producing printed material by means of inked type and a printing press or by similar means.
彩色平板印刷术用一系列石板或锌板做平板来印刷彩画的技术或过程 The art or process of printing color pictures from a series of stone or zinc plates by lithography.
印刷术的发明在社会上引起了重大的变化。 The invention of printing caused important changes in society.
