Comments on How to Make Mechanical CAD Drawing Conforming to National Standards

• 作 者: CongWei TangYongge 等
• 机 构: ShenyangInstituteofAeronauticalEngineering
• 出 处: 计算机辅助绘图．设计与制造：英文版
• 发表日期: 2002年2期
• 关键词: 机械绘图 CAD 工程设计 软件开发 计算机辅助设计 CAD mechanical drawing national standard computer

At present many CAD software products did not fully meet the requirements of National Standard 《Technical drafting and Mechanical Drawing》 that greatly affects the quality and speed of engineering design.Taking computer-aided design of typical mechanical