【摘要】 在工程制图中,表示剖视图(或断面图)剖切平面位置的剖切符号、表示投射方向的箭头、以及字母名称等,标注在不同的视图上,得到的图形方位是不同的。本文针对画图时经常遇到的剖视图(或断面图)的配置、图形的方位以及标注视图的位置等疑惑问题进行分析和探讨。并结合实例对剖视图的展开画法与标注进行了比较与分析。更多还原

【Abstract】 In engineering drawing,cutting symbol of showing cutting plane position of cutaway view(cross-section diagram),the arrows of showing projection direction and letters and so on are marked in a different view,which can obtains different graph orientation.In this paper,issues encountered,such as configuration of cutaway view(cross-section diagram),graph orientation and location of marking view when drawing were analyzed and discussed.The stretched painting and dimension of cutaway view were compared and analyzed,combining with examples.更多还原