摘要
在评述新近发布的CAD制图国家标准与原来制定的手工制图国家标准的关系后 ,简洁而全面地介绍了机械工程CAD制图国家标准 ,对理解和贯彻机械工程CAD制图国家标准有一定的指南作用。
After discussing the relationship between the newly-issued national standards for CAD drawing and the former national standards for manual drawing,the national standards for CAD drawing in mechanical engineering are introduced briefly and completely. Subj
出处
《石油工业技术监督》
2001年第9期24-26,共3页
Technology Supervision in Petroleum Industry
关键词
国家标准
机械工程
CAD制图
National standard,Mechanical engineering,CAD drawing
