油价走低时，掌握炼油和零售业务具有重要的意义，因为这两项业务能够提供稳定的资金流，用于新油井的勘探和开采。
When oil prices are low, it makes sense to have a hand in the refining and retail businesses, since both provide a steady stream of money that can fund searching for new Wells and drilling.
研究露天开采边坡的安全稳定对露天矿山的安全生产具有重要意义。
Research on the safety and stability of slope in open-pit mining is very significant to safety production of open mines.
所得结论对注气开采煤层气设计和评价具有指导意义。
These conclusions have guidance significance to exploitation coal bed methane by gas injection.
该文在回顾岩石热开裂研究进展的基础上，着重讨论了其在石油开采、核废料存储等工程应用方面的意义。
Based on the review of its study status, this paper emphasized its significance in the fields of oil exploitation and nuclear waste storage.
岩爆的预防和控制对深部高应力区矿床的安全开采具有十分重要的意义。
The prevention and control of rock burst are of great significance for safely exploiting deep deposit in high-stress area.
这些对露天开采及露天矿边坡的稳定性评价具有一定的参考价值及实际意义。
These are of certain reference value and practical significance on the open mining and the stability evaluation of the slopes of the open pit.
确定采空区上覆岩层破坏高度，对“三下”煤层安全、高效开采具有重要意义。
The determination of damage height of superincumbent stratum of goaf has immense meaning for safety and reasonable exploitation of coal seam under water body, building and railway.
其研究结果对缓倾斜极薄矿脉的开采具有重要意义。
The research is of great reference significance to the mining of the gently inclined and thin ore vein.
本文研究对减小煤柱尺寸，提高房柱式采煤回采率具有明显的理论指导意义，对解决我国生产矿区面临的不规则区段煤层开采问题具有实际意义。
These studies have evident theoretical significance to decrease coal pillar size and enhance recovery ratio, and practical importance to solve the problems of irregular seam mining in our country.
因此，有针对性地开展腐蚀机理、腐蚀规律研究，探索合理的防护措施，对于保证油气井的生产寿命、提高油气开采效益具有重要意义。
So corruption mechanism and law are researched, rational protective measures are probed, as has vital meaning for pledging production life of oil well and raising oil recovery benefit.
研究含瓦斯煤层所处的地球物理场对煤瓦斯吸附特性的影响，对煤矿安全开采、煤瓦斯的抽放利用以及煤瓦斯突出的预测预报具有重要意义。
It is very important to mine safe exploitation, gas drawing and predict of coal and gas outburst that adsorption characteristics of coal to gas in geophysical field are studied.
矿井涌水量预测对于矿山开采具有重要意义。
The Prediction if pumpage from mining wells is very important for mining work.
结合生产实际，阐述了研究地质条件的变化规律，对矿井合理开采优质资源，提高经济效益有重要的指导意义。
Combine with the practice, to study the change law of geologic condition is important significance to rational mining resource, it make the economic effect to raise.
对煤矿开采、特别是资源枯竭型矿井的储量挖潜具有一定的借鉴意义。
On coal mining, especially in resource-exhausted reserves of tapping the potential of mine has a certain significance.
溶解后孔隙率的研究对难溶性钙芒硝盐岩水溶开采机理的研究有重要的意义。
This is important to study on solution mining mechanism of the difficult solubility glauberite.
这样优选采矿方法对于开采极薄矿脉的黄金矿山、有色及稀有金属矿山具有现实意义。
It has realistic meaning for the mines of gold and non-ferrous metals which mine extra narrow veins.
贯通是井下矿山开采中一种较为常见的测量工作，它对于全局工作的开展具有极其重要的战略意义。
The run-through is usually a mine survey work with a strategy meaning for the overall work.
潘北煤矿正在建设并即将投产，对首采区和首采煤层的开采地质条件进行研究具有意义。
Panbei Coalmine is in construction, so it is with significance to study the geological condition.
研究表明，任丘古潜山油藏的储层特性和流体性质较适合注气开采，其研究成果对现场实施注天然气开采具有指导意义。
The study shows that reservoir characteristics and fluid property of Renqiu buried hill reservoir fit gas injection recovery, and the result of this study may guide field recovery by gas injection.
本文简要介绍了板石矿业公司上青矿露天转地下开采平稳过渡的经验以及对眼前山铁矿露天转地下开采的借鉴意义。
The experience of smooth transfer of Shangqing Iron ore Mine of Banshi Mining Company are introduced, which can be taken for reference by Yanqianshan Iron Ore Mine.
对该区今后盐矿评价及开采具有重要意义。
本文的研究结果对开采沉陷观测站设计、开采沉陷参数及计算模型的识别具有指导意义。
The results have a great significance to the design of observation stations and the identification of subsidence parameters and calculation models.
因此，对煤矿资源的开采技术进行技术经济分析具有重要的理论价值和现实意义。
So it has an important theoretic value and practical rule to study the cost-effectiveness analysis of the coal.
正确预测开采煤层自燃发火的趋势与危险性，对煤矿安全生产具有重要的指导意义。
Accurate prediction of the tendency of spontaneous combustion risk in mining coal layers is of great importance in production safety of coal mine.
编写合理优良的计算机模拟开采系统软件，对于露天矿山工程长短期生产计划的编制及开采方案的优选有着特别重要的意义。
It is important for preparing the long-term or short-term yield plan in open mine project to develop the excellent simulation mining software.
这对油气藏的开发和进一步开采具有重要的指导意义。
And the study will be very helpful to exploit the reservoir.
因此，凝析气藏开采工艺对气藏的开发有很大的意义。
Therefore, the development of condensate gas reservoir has a great significance on.
因此，凝析气藏开采工艺对气藏的开发有很大的意义。
Therefore, the development of condensate gas reservoir has a great significance on.
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