【摘要】 针对二级行星减速器装配图研制了二维图形比较理想的图形生成和消隐系统.该系统通用简单,占用内存少,数据描述简洁、存取方便、消除处理算法可靠、速度快.更多还原

【Abstract】 In accordance with assembly drawing of two-grade planet speed producer, a more ideol system is developed for emerging 2D figures and eliminating hidden lines, the system has many prominent features,such as universality and simpliy city,describing data comstructure pithily and occupying little memory, removing hidden figures reliably and running fast, etc.更多还原