第一部分论述合订图书的类型；
This paper includes three parts:The first part deals with the types of binding book;
尼姆打开了两只盒子，发现里面装着合订的报告和信件。
Nim opened two of the cartons and found the contents to consist of filed reports and letters.
建立了各因素间可以科学地选择适当的合订方法，以消除期刊合订本装订线附近区域复印印迹畸变现象的数学关系。
The formula can be used to choose scientifically an appropriate binding method to eliminate the duplicating distortion close by the binding line of volume bindings.
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