中国塑料工业企业数据库及其管理系统

Data-base of Chinese Plastic Industrial Enterprises and its Managing System

中国塑料工业企业数据库收录有全国有关树脂、助剂、加工、机械、模具、科研机构和大专院校及商贸、出版等领域约３０００家与塑料加工有关的企事业单位，每个单位提供１７个数据项目资料。数据库管理系统具有数据资料编辑、特征词和数值查询、数量统计等多种功能。系统管理软件将智能判别及人工干预相结合，采用多级菜单和接近自然语言的表达方式，使编辑和查询工作能迅速、可靠、便利地进行。

The data-base of the chinese plastic industrial enterprises registers some 3000 enterprises and institutions, which involves the fields of resin manufacturing, additive producing, plastics processing,mould making,research,education and business institution and publishing houses etc.,and there are17 items in each record. The managing system of the data-base possesses the functions of editing data and material, inquiring according to characteristic word and character or numeric value, quantitative statist ics etc. The software of the system incorporates the intelligent distinguishing and manual participation, using multi-grade menus and an expressive way similar to the nature language, so the inquiry can be operated fast, reliably and easily