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1.Conception and Developing of Printing Color Specimen Book of Facing Map Cartography Under Electronic Publishing System
电子出版系统下面向地图制图印刷色样册的构想和研制收藏指正
2.(2) Experiments research: the reappearance of dot is verified by printing gray scale to get the specimen sheet and measure the value of specimen sheet by reflection density apparatus(X-Rite 428);
(2)实验研究：以灰梯尺作为原稿进行印刷，得到实验样张，采用反射式密度仪(X-Rite 428型)测量其密度值，验证网点的再现特性；收藏指正
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