(一)谈谈视图、剖视、剖面和尺寸注法的学习 视图、剖视、剖面和尺寸注法是对画法几何前几章的具体应用,是学好工程制图的基础,也是第二学期考试的重点。要求同学们能熟练地掌握剖视、视图、剖面的概念、画法及标注。 (A) to talk about the view, section, section and size Note the study view, section, section and size Note is the geometry of the first few chapters of the specific application, is a good foundation for engineering drawing, but also the second semester The focus of the exam. Students are required to proficiently grasp the concept of sectioning, view, section, painting and marking.