印刷术的诞生

Gutenberg invented printing, the most consequential invention of the Middle Ages. The technical adventure of Gutenberg is very impressive. The printing press, the paper, the ink... . He manages to assemble all of these items, and to actually print books. Gutenberg tries a new form of layout and introduces a number of other innovations. The visual quality of his printing yields ... 最新最经典好看的影视剧-可搜影视为您提供印刷术的诞生在线观看，更多影视请访问www.keso.org