粮票小知识粮票中的学问很多，从粮票的构图设计到制版印刷，有许多丰富的知识和学问，收藏者会因此而增添无穷的乐趣。－、粮票的印制粮票首先要有设计稿，一般是由专业的美术设计者根据粮食部门所提供的参考资料和提出的建议而设计绘制。画稿尺寸是根据制版的需要而定，... Little knowledge of food stamps There are many sources of knowledge in food stamps. From the composition design of food stamps to the plate-making printing, there are many rich knowledge and knowledge, so the collectors will enjoy endless fun. -, Food stamps printed food stamps must first have a draft design, usually by professional art designers based on reference materials provided by the food sector and the proposed design and drawing. Drawing size is based on the needs of plate making, ...