基于费效分析的工程机械信息管理系统设计

Information Management System for Engineering Machine Based on Cost-benefit Analysis

介绍了工程机械信息管理系统的特点及内容，分析了系统开发时进行费用-效能分析的必要性、程序及实现方法，并对费效分析的工程机械信息管理系统设计作了论述。

The paper introduces an information management system for engineering machine ,analyses the necessity,procedure and means of cost-benefit analysis when developing the system.At last,how to design the engineering machine management information system based on cost-benefit analysis is described.