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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This word also contains the meaning that every superintendent and operator should improve the work method in less cost.

也隐含每一位管理人员及作业人员，要以相对较少的费用来改进工作方法。

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It makes work quality stable and reliable, labor productivity improved and production cost lowered down by using reasonable machining line and method, and adding some special jigs.

通过采用合理的加工路线和加工方法，增加适当的专用工装，不仅使加工质量稳定可靠，而且提高了劳动生产率，降低了制造成本。

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