Influencing factors of this index are analyzed and the relation between exploration investment and proven oil reserves is discussed based on the analysis of the current exploration cost.
在现有勘探成本分析的基础上，分析了该项指标的影响因素，探讨了勘探投入与石油探明储量的关系。
With components evaluation and expert evaluation, the comparative analysis of the actual efficacy index, cost index and price index of sample project is made.
应用给分量化评估和方案专家评估方法，对样本项目实际施工功效指数、成本指数和价格指数进行比对分析；
According to the actual of cost management, the content and method of the traditional cost variance analysis are adjusted and perfected by use of statistical index analysis principle.
结合成本管理的实际情况，利用统计指数分析原理，对传统的成本差异分析内容与方法进行了分析、调整与完善。
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