| 1. | First of all , sketch the research background and meaning of this text , summarize the achievement in research of the field that the survey correlates with this text , and analyze the integrated problem of reverse project and fast prototype project 首先,简述本文的研究背景和意义,综述与本文相关领域的研究成果,分析了逆向工程与快速原型工程的集成问题。 |