《机械制图》手绘课程旨在培养学生的机械制图基础技能和手绘能力。课程内容包括机械制图的基本原则、视图的绘制、尺寸标注以及常用符号的应用。学生将学习如何使用铅笔、直尺、圆规等传统绘图工具，掌握二维和三维图形的表现技巧。通过实践练习，学生能够提高空间想象力和绘图精度，理解机械零件的结构和功能。最终，学生将能够独立完成简单的机械制图任务，具备良好的手绘能力和设计思维。 The Mechanical Drawing hand-drawing course aims to cultivate students' fundamental mechanical drafting skills and hand-drawing abilities. The curriculum covers the basic principles of mechanical drawing, the creation of views, dimensioning, and the application of common symbols. Students will learn how to use traditional drawing tools such as pencils, rulers, and compasses, mastering techniques for representing both two-dimensional and three-dimensional graphics. Through practical exercises, students will enhance their spatial visualization ability and drawing precision, gaining an understanding of the structure and function of mechanical components. Ultimately, students will be able to independently complete simple mechanical drafting tasks, possessing solid hand-drawing skills and design thinking.