介绍了机械零件课程设计CAD方法的实践过程，讨论了该课的CAD教学方法。
This paper introduces the practical process in the CAD teaching of Machine-part Design, and discusses the teaching method in this course.
本文结合圆柱齿轮减速器的优化设计，讨论了优化设计在机械零件课程设计中的应用。
This paper discusses the application of favorable design in machine parts curricula design by the favorable design of the column gear wheel reducer.
本文结合圆柱齿轮减速器的优化设计，讨论了优化设计在机械零件课程设计中的应用。
This paper discusses the application of favorable design in machine parts curricula design by the favorable design of the column gear wheel reducer.
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