中国和加拿大机械制图标准规范比较

The Differences in the Standards of Engineering Graphic in China and Canada

文中对中国和加拿大在投影角度、图幅、线型、单位等机械制图标准的不同进行比较,有利于中加两国间机械制图的学习和交流。

This paper compared the differences between the standards of engineering graphic in China and Canada,such as projection angle,format,lines type and unit etc.It had benefit to the communication and study in engineering graphic of China and Canada.