对国家标准“机械制图”中几个问题的探讨

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

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。

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.