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本文对GB/T17451-1998《技术制图图样画法视图》中第6.2款向视图的定义、标注、图例进行剖析以及对相关问题的研究,从投影原理的层面上进行阐述问题。并对上述条款提出补充说明。
In this paper, Section 6.2 of “Technical Drawing Pattern Drawing View” of GB / T17451-1998 analyzes the definition, annotation and legend of the view, as well as the research on related issues, and expounds the problem from the projection principle. And provide additional explanations on the above clauses.