投影与视图

PROJECTION AND VIEW

投影与视图是形成机器制造图样的核心问题。本文对投影与视图的地位,相互关系以及异同点,从多方面进行了分析对比,为正确认识、深入理解和恰当运用投影与视图这两个重要的术语及其概念提出了一系列具体的区分内容。

Projection and view are key question of forming draft for machine builaing.Inthe article. position.relation and difference between projection and view is analysesed anel compared.A series of specific distictive content on porjetion and view is also inclicatecl for correctly cogn- tion,deeply understanding and proper use.