Using this theory, the cost controlling method of drilling and completion projects can be regulated so as to reduce the project cost and make work and management more efficiency.

这种思路的提出，可以规范钻完井项目成本控制方法，为项目降低成本、提高工作效率和管理水平具有一定的指导性。

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The results show that earned value project management method can make integrated management of logistics cost, and provide a basis for better grasping and controlling the project operating conditions.

研究表明，挣值管理方法能够对项目物流成本进行集成管理，它为管理者更好地掌握和控制项目运行状况提供了决策依据。

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Based on GuangDian building project, this paper discusses using the Pareto chart to seek major effective factors of cost differences and the method of controlling primary effect factor.

本文结合光电大厦项目探讨利用帕累托图寻求成本偏差的主要影响因素，并对主要因素的影响进行控制的方法。

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