目录
1. 设计目的........................ 3
1.1设计目的.......................3
2.材料..............................3
2.1材料种类......................3
2.2材料对比......................3
3.模型设计..........................4
3.1模型设计......................4
4.制作工艺及流程....................5
5.课程设计总结......................7