引入工程项目全生命周期费用管理的概念，介绍了价值工程的基本原理。
In this paper, we introduce the conception of project life cycle cost management and basic theory of value engineer.
引入植物基因工程项目风险管理最优化控制和总体风险控制机制。
Lead the best control of the plant - gene engineering project risk management and the whole risk control mechanism.
为此，本文将工作流技术引入到工程项目管理信息系统的开发中。
The thesis applies the workflow technology to the development of project management information system.
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