求翻译：根据毕业设计课题要求提出设计方案，简述方案设计的基本理论依据。通常可以选择一个以上的方案进行比较，通过剖析各个方案的优缺点，达到论证自己的方案是较合理的目的。论文还应提出设计中采用的技术路线，以及新技术、新工艺、新工具等。是什么意思？

The basic theoretical basis for the requested design graduation project, a summary of program design. Usually can choose more than one program compared by analysis of the advantages and disadvantages of various options, to demonstrate their programs is a more reasonable purpose. The paper shall also