对国家标准“机械制图”中几个问题的探讨

本文阐述了国家标准“机械制图”有关线型应用、画法、尺寸标注以及几个图例存在的问题及其改进意见,以供专家修定“机械制图”的国家标准时作参考。

Discussion on Several Problems in 《Mechanical Drawings》 of National Standard of China

This paper states several problems existing in the line type application representation of drawings, dimensioning and some drawing examples and their improvements which will give specialists a reference to modify National standard of China.