In this paper a model of production declining was established by the application of the GM (1, 1) model in the gray system theory proposed by Mr.
本文利用邓聚龙提出的灰色系统理论的GM(1,1)模型对油田递减规律建模。
An empirical method of predicting the natural production declining has been given by studying their relationship during the stabilized period of the oil field.
通过其相互关系的研究，给出在油田稳产期内，预测产油量自然递减的经验方法。
Long run economic constraints include declining oil production and exports and pressure on water supplies caused by rapid population growth, industrial expansion, and increased water pollution.
长期的经济抑制包括石油生产和出口的下降，人口快速增长造成的供水压力，工业膨胀和逐渐严重的水污染。
Production has been declining since 2000 (in 2008 it was around two-thirds of its 2000 level), and Britain is importing more and more of its gas from Norway, Europe and the Middle East.
但自从2000年产量下降以来(2008年其产量又只是2000年的三分之二)，英国需要不断地从挪威、欧洲和中东进口天然气。
In addition, vegetable prices have continued declining with the harvest season under way in major production regions.
另外，随着生产地区收获季节的来临，蔬菜价格持续下降。
Both countries' energy sectors face declining revenues and the high costs of upstream exploration and production.
两个国家的能源领域都面临收入下降和上游勘探开发成本上升的困境。
Nevertheless, to the extent that conventional sources of energy production are declining, the high marginal cost of new sources of energy will slowly drive up the average cost.
无论如何，鉴于传统方式的能源产品正逐渐减少，新能源的高成本将缓慢抬高能源的平均成本。
Within 15 months industrial production in Kobe had almost reached pre-quake levels, and Japan as a whole suffered only one quarter of declining output.
震后仅15个月，神户的工业生产就恢复了震前水平，日本的总体工业产出也仅下降了25%。
Or perhaps it is struggling to raise production, as a result of the declining fecundity of its (and the world's) biggest field, Ghawar.
亦或是提高产量确实艰难，因为它最大的油田(同时也是世界最大的)Ghawar的产量正在下降。
The slowly declining production in South Africa and other countries has offset growth, " says Walker.
保罗·沃克说：“黄金产量下降虽引人瞩目，但还没到灾难性下滑的程度。南非和其他国家的产量下滑抵消了（中俄）产量的增长，但下滑趋势已经减缓。”
At the same time, falling demand is depressing industrial production, and declining commodity prices are squeezing the fiscal position of many export-dependent economies.
与此同时，需求下滑导致工业生产低迷，而大宗商品价格下跌则使许多依赖出口的经济体财政捉襟见肘。
The annual production of new flats has been declining for years.
年产新套房已经下降多年了。
Production rates are declining at oil fields and demand continues to rise and oil companies are facing "dwindling opportunities to increase reserves and production."
油田的产出率正在下降，需求持续上升，而石油公司也正面临着提高储量和产量机会越来越小的窘境。
In addition, as fluoroelastomers the continuous expansion of production capacity, product prices are also gradually declining, the application of fluoride rubber played a role.
此外，随着氟橡胶产能的不断扩大，产品价格也在逐步下降，对氟橡胶的应用起到了推动作用。
The above factors make the power quality declining, and have seriously influenced the normal production and living of people.
以上因素造成电能质量的下降，并严重影响了人们的正常生产和生活。
Industrial production has gone on declining there.
那里工业生产继续下降。
Indeed, global mine production has reached its peak and will start declining, according to statistics compiled by some of the leading analysts.
的确，全球我的生产已经达到它的顶峰并且将开始下降，根据被一些主要分析家编辑的统计。
Workers should not be unfairly punished for things such as declining overtime, being tardy, producing defective goods, or poor production.
工人不得对如以下行为受到任何惩罚：拒绝加班，迟到，做出次品或较差的生产。
The production of an oil field after its development will pass through rising, stable, and declining periods successively.
一个油田投入开发后，其产量一般要经历上升、稳定和下降三个阶段。
Industrial production, reported Wednesday morning, is still declining, though the pace of decline is the slowest in eight months, adding another green shoot to the optimists' garden.
周三早上报告的工业生产仍在下降，但程度已经是18个月内的最低，为乐观者花园添加了一个新枝。
In the face of declining cigarette sales, the farmers have responded to a recent offer of compensation by Japan Tobacco Inc to those willing to stop production.
面对不断下降的卷烟销售，烟农已经对日本烟草公司最近向那些愿意停止种烟的人提出的补偿报价做出回应。
When the reserve-production ratio approaches to10 years, the development of a field may come to a declining stage.
当储采比接近于10时，油气田开发可能会进入递减阶段。
During the flush production stage, the oil is produced in relatively large, but rapidly declining amounts from the natural reservoir energy.
在自喷期内，依靠天然储层能量开采，产量相对较高，但下降较快。
At the same time care must be taken to maintain the present level of agricultural production as far as possible and to prevent it from declining.
同时必须注意尽可能地维持农业生产的现有水平不使降低。
Both total crops production and crops yields decreased with fluctuation, which meant the relative productivity of fertilizer application was declining.
粮食总产量和单产量均呈整体震荡减少，化肥施用相对生产力在下降。
Prediction of declining production of gas Wells is much difficult due to many influencing factors.
气井产量变化的影响因素很多，使产量递减预测变得十分困难。
Prediction of declining production of gas Wells is much difficult due to many influencing factors.
气井产量变化的影响因素很多，使产量递减预测变得十分困难。
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