Controlling oil unit operation cost is a mainly method for petroleum enterprise to conduct cost budgeting and controlling.
原油单位操作成本控制是石油企业进行成本预算与控制的主要手段。
As for petroleum enterprise, to predict oil unit operation cost accurately can decrease cost and increase enterprise benefit by means of effective control measures.
对石油企业而言，准确的预测原油单位操作成本，可以在生产过程中采取有效的手段控制，降低成本，提高企业效益。
Based on the data sequence of oil unit operation cost from 1999 to 2005 in Talimu oilfield, yearly operation cost prediction is conducted successfully by using GM (1, 1) grey model.
该文以塔里木油田1999年到2005年的原油单位操作成本数据序列为依据，利用GM(1,1)灰色模型，进行了年度操作成本预测，并得到了较好的结果。
In order to reduce the operation cost and optimize the unit commitment, the fast algorithm about unit commitment based on revised BP ANN (Artificial Neural Network) and dynamic search is discussed.
为了使机组达到最优组合，减少运行成本，研究了基于修正BP人工神经网络与动态搜索的快速算法在机组组合中的运用。
Oil and gas operation cost is the most important unit in the budget of an oil field company, but there is not yet an effective method to forecast it.
油气操作成本是油田公司预算的最重要的单位，但是目前还没有一种有效的方法来对其进行预测。
HM cyclone gives higher operation cost and lower throughput per unit, and is suitable for fine coal treatment.
重介旋流器运行成本较高，单机处理能力较低，适宜处理末煤。
The management and accounting for operation cost of department and section are strengthened, measures based on operating unit as the indicator for workload statistics and payment are conducted;
加强科室运行成本的管理和核算，施行以手术单元为指标的工作量统计和劳务计酬办法；
Unit of equitable distribution operation can make managing stock truckage USES market goods center, reduce content to spread cost, improve exercise efficiency.
合理布局作业单元可以使集货中心节约物料搬运费用，降低物流成本，提高作业效率。
The cost gap is day by day serious, also gave the extraction unit management and operation to bring the difficulty and the pressure, also slowed down the oil gas development step.
成本缺口日益严重，既给采油单位经营管理带来了困难和压力，也减缓了油气开发的步伐。
On the basis of the real time information system of a power plant developed is an on line practical for use mathematical model for evaluating the operation cost effectiveness of a monoblock unit.
在电厂实时信息系统的基础上，开发了实用的单元机组运行经济性在线数学模型。
In particular, the water-blending dispersing and dissolving unit was developed and put into use with high operation reliability and low cost.
特别是水混式分散溶解装置的研制成功，进一步降低了装置的成本，并提高了注聚合物装置的可靠性。
Rectification is a kind of unit-operation that needs high cost.
精馏是一种高投入的操作。
Simple elevator with electric hoist as power unit features low cost and ease of operation.
以电动葫芦为动力装置的简易升降机造价低廉，使用方便，但缺少明确的设计安装标准。
The oil suction unit has the advantages of simple structure, quickly suction and discharge, convenient operation and low cost.
本吸油器的优点是结构简单，排吸快，使用方便，成本低。
The oil suction unit has the advantages of simple structure, quickly suction and discharge, convenient operation and low cost.
本吸油器的优点是结构简单，排吸快，使用方便，成本低。
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