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《机械制图》是一门研究如何绘制与阅读机械图样的技术基础课。是中等职业学校机电专业学生的一门重要技术课。它作为机械类专业的一种工程语言,是每一个从事机械行业人员必须掌握的一种专业技能,所以
Mechanical Drawing is a technical basic course that studies how to draw and read mechanical drawings. Is a secondary vocational school mechanical and electrical major students an important technical course. It is an engineering language for mechanical engineering and it is a specialized skill that everyone in the machinery industry must master. Therefore,