This paper introduces the data management system in the computer 'system for raw material handling plant of Tangshan Iron and Steel Company, and describes its functions, structure and realization.
本文介绍唐钢二炼铁厂原料场计算机系统中的数据管理系统，对该系统的功能、构成和实现等作了简述。
Computers are commonpplace for companies involving in international trade and communication, and it is said that computer is very efficient in handling files and data.
从事国际贸易及需要国际通讯的公司，一般都使用电脑。据说电脑处理文档和数据方面效率是很高的。
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