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新型感光材料正性重氮胶片使用优势分析胡师云，黄翊铭传统的胶印制版的底版及二底图制作，通常使用两种版材和通过两种途径来完成。即：卤化银胶片连拷两次，或玻璃版铬胶洗去图形法连翻两次获得底版；玻璃版铬胶选择性染色法一次获得底版（上置可翻胶片）。印刷的底版或...
A new type of photosensitive material Positive diazo film Advantages analysis Hu Shiyun, Huang Yi-ming The traditional offset printing plate and two bottom map production, usually using two plates and through two ways to complete. Namely: the silver halide film with a copy twice, or glass version of the gel wash away the graphic method even turned twice to obtain the bottom plate; glass version of the selective coloration of chrome glue to obtain the bottom plate (on the set of flip film). Printed floor or ...