The paper, against the difficulties in both teaching and learning in mechanical drafting, proposed an assistant Pro/E software, which can help students realize transmission between two and three dimensions, and improve their imagination in space as well as their interest, thus improving the teaching result.%针对机械制图教学中存在的教师难教、学生难学现象,提出利用Pro/E软件来辅助机械制图教学,可以帮助学生实现三维和二维的转换.提高空间想象能力和学习兴趣,也提高了教学效果。
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