【摘要】 介绍了一种适合机械行业企业技术信息计算机管理的模式，重点介绍了系统数据的存放结构、零件借用和修改的处理方式、以及管理信息与图纸设计信息之间的双向交流方法。更多还原

【Abstract】 This paper introduces a model of technic information management of products which suits for mechanical enterprises,with an emphasis on the store-structure of system data,the way of component borrowing and modifying,and the exchange between management information and drawing design information.更多还原