The relative system, such as vector graphic system, database system, and space information system, are discussed in the paper, the basic principle and realize method are discussed in the paper also.
本文阐述了人机系统软件相关的矢量图形系统、数据库系统、信息系统、空间信息分析系统，给出了基本原理和技术解决方案。
From the Angle of international trade theory, information economics and new system economics, the paper analyzes the conditions of relative rent existing in supply chain.
分别从国际贸易理论，信息经济学和新制度经济学的角度对供应链中关系性租金存在的条件作了分析。
The information management of computer is relative closely with the development of information management system. The system development is the precondition of system management.
计算机进行信息管理与信息管理系统的开发密切相关，系统的开发是系统管理的前提。
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