摘要
介绍了砖瓦生产企业多节渐缩圆锥管90°弯头工程图目前"公认"的作图方法,分析了造成该作图方法错误的原因,详细论述了多节渐缩圆锥管90°弯头工程图的正确画法及其展开料的设计。
This paper introduces the current "recognized" method of drawing the 90° elbow multi-section tapered cone tubes in brick and tile production enterprises, analyzes the causes of the error of the drawing method, and discusses the correct drawing method and the design of unfolding material.
出处
《砖瓦》
2017年第3期39-45,共7页
Brick-tile
关键词
多节渐缩圆锥管90°弯头
工程图绘制方法
展开料
90° elbow multi-section tapered cone tubes
engineering drawing method
unfolding material
