Cost project is a modern cost management model which is established in a sense of system project.

成本工程是从系统工程的角度构建的一种现代成本管理模式。

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This article proposes a new system model for PDM project management system.

本文针对设计院的特点，提出了项目管理系统的模型。

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Based on the domain analysis of the mine project management system, the data tree table object model, database management object model, and general reports making object model are abstracted.

在对矿山项目管理系统进行领域分析的基础上，抽象出数据树表对象模型、数据库管理对象模型和通用报表对象模型。

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