“电版”的英语？

制活版印刷用的电版,需要正读负片菲林.A right - reading negative film is required for making letterpress printing plate.印刷版面准备用作印刷表面的一片金属,塑料,橡胶,纸板或其它材料,例如电版或铅版.The process of preparing a printing surface for electrotyping engraving on a wa...