对任何展品而言,能说明邮票应用的实寄封片通常都是有价值的东西。在传统展品中对每一个封片的评介都应该是简洁的,为了提高作为一个整体在连续展出的每一张贴片上所表现出来的知识,评介还应该足够详尽。一种可能的处理办法就是注释每一个遇到的或变化了的基本邮资。当介绍一枚新面值的邮票时, 还应当展示一件贴用一枚该面值邮票就交付了某一基 For any exhibit, a real seal that shows the stamp application is often something of value. The comments on each of the covers in traditional exhibits should be concise, and in order to increase the level of knowledge shown on each piece of the patch as a whole, the review should be exhaustive. One possible solution is to comment on every basic postage encountered or changed. When introducing a stamp of a new denomination, it should also demonstrate that a piece of stamp