【摘要】 本文简述了ＣＡＤ技术、ＣＡＤ系统的基本构成，着重介绍了几个实用的软件包以及它们在冶金机械设计领域中的应用。更多还原

【Abstract】 The fundamental constitution of CAD system and CAD techniques are briefly related in this paper. Several practically used software packages and their applications in the field of metallurgical machine design are introduced in particular.更多还原