Under the whole life cycle theory, I think I study the design phase and bidding phase of the two key nodes in the project cost control.

笔者在全寿命周期理论的视角下主要研究决策设计阶段和招投标阶段两个关键节点的工程造价控制。

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The total life cycle oriented project management system contains the bidding, executing and customer's feedback, and has a good flexibility and extendible ability.

面向全生命周期的项目管理系统包括了投标、执行和客户反馈等内容，具有良好的柔性和可扩展性。

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