以专题类集邮展品与传统类相比,专题类“好看”得多,它们就像以图画为主的书籍,往往还有引人入胜的情节,但将邮政史类展品与传统类相比,邮政史类似乎更加“难看”,因为其中大多是用过的信封,少有专门印刷的装饰性图案,贴的又多是普通邮票,而且基本上 Thematic categories of philatelic exhibits compared with the traditional class, thematic categories “look good” much, they are like the picture-based books, often fascinating plot, but the postal history exhibits compared with the traditional class, the postal history It seems more “ugly” because most of them are used envelopes, with few specialized printed decorative patterns, and more often postage stamps, and basically