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分析介绍了GB/T4458.1—2002和GB/T4458.6—2002有关视图、剖视图和断面图的表示法及画法,讨论了新、旧国标的主要差异,并提出了新国标中存在的问题和错误。
Analysis and presentation of GB / T4458.1-2002 and GB / T4458.6-2002 related views, sections and cross-sectional view of the representation and painting method, discussed the new and old national standard of the main differences, and proposed the new national standard exists Problems and mistakes.