本论文的主要内容是如何设计一个投标管理系统。
The main content of this paper is how to design a tender management system.
第一部分综述本论文的研究意义，主要内容等。
The first part specifies the main signification and the main contents of this paper.
这也是本论文研究的主要内容和拟解决的关键问题。
These are also the main content of research and issues discussed in this paper.
概括本论文研究的主要内容和特色；
The main research content of the thesis has been recapitulated;
概括本论文研究的主要内容和特色；
The main research content of the thesis has been recapitulated;
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