依据这一原理，推导出经济界限计算式。
According to this theory, derived the calculation formula of economical barriers.
机械设备的大修理与更新之间存在合理的经济界限。
There is a reasonable economic limit between general overhaul and renewal of mechanical equipment.
油藏经济界限产量研究是目前油田改变经营方式的主要依据。
Economic limit rate of a reservoir is the major basis of changing oilfield business scheme.
在经济约束条件下新钻井经济界限主要体现了投资决策要求。
Under the economic constraint conditions, the economic limits of new development Wells reflect the demand of investment decision-making.
本文还对如何采取措施降低各种经济界限值以提高经济产量，提出了一系列的措施。
The article also presents suggestions as to reduce each economic limit value for the purpose of increasing economic output.
本文根据盈亏平衡原理对酸化、压裂措施进行经济界限分析，并建立经济界限模型。
According to the principle of the balance between profit and loss, the paper analyzes the economic boundaries of acidification and fracturing and establishes the model of the economic boundaries.
在评价区寻找一个处于经济界限边缘的含气构造开发基础方案并进行相关参数化处理；
Second, a basic development plan should be found for a prospect with marginal economy in the block evaluated, and then a parameterization should be made for the plan.
本文通过对产品质量与成本关系的分析，认为任何质量标准都有一个合的理经济界限。
Through an analysis of the relationship between quality and cost, the article believes that there should be a rational economic standard for any criterion of measuring the quality.
通过净现值法计算出的最小经济储量规模，提供了十屋断陷天然气勘探规模的经济界限。
The minimum economic reserves calculated with net present value method offer the economic limitation of gas exploration in Shiwu sag.
并对此方法从拖拉机所有者追求经济利益的角度，确定了大修制拖拉机最佳更新期与合理更新期的经济界限。
Then, both optimal and rational renewal cycle under different conditions were analyzed from the viewpoint of optimizing the economical benefit of the tractors owners.
应用经济界限值进行油田开发经济评价，对石油企业由产量型转为效益型，以期获取最大利润提供了科学依据。
The oil development economic estimate by application of economic limited value can provide the gist for gaining the best profit in oil field companies which vary from output type to profit type.
本文主要应用经济界限值进行油田开发经济评价，对石油企业由产量型转为效益型，以便取得最大利润提供了科学依据。
The oil development economic estimate by application of economic limited value can provide the gist for gaining the best profit in oil field companies, which vary from output type to profit type .
阐述了农业机器大修理经济界限分析时的指标选择问题，在此基础上给出了农业机器大修理周期长度、修理周期与更新经济界限的计算方法。
As one center farm in BINGTUAN for example, this paper establishes the linear programming model of optimal equipment of farming machinery system, and discusses the solving process by Excel.
阐述了农业机器大修理经济界限分析时的指标选择问题，在此基础上给出了农业机器大修理周期长度、修理周期与更新经济界限的计算方法。
As one center farm in BINGTUAN for example, this paper establishes the linear programming model of optimal equipment of farming machinery system, and discusses the solving process by Excel.
应用推荐