查询词典 petroleum

The study shows that the subsalt carbonate rocks of Cambrian in Tarim basin possess favorable exploration prospect, the favorable areas or zones are located in the main host belts of Tazhong uplift and its two sides, Yingmaili and Lunnan areas in Tabei uplift and southern structural belt of Bachu swell, based on the source-reservoir-cap rock assemblage, structural development, sedimentary environment, oil-gas shows and the petroleum accumulation characteristics of the two basins.

根据寒武系的生储盖组合、构造发育、沉积环境以及油气显示情况，并对比东西伯利亚盆地油气田油气成藏的特点认为，塔里木盆地寒武系盐下具有良好的勘探前景，有利勘探区带主要为塔中主垒带及其两侧、塔北隆起的英买力及轮南地区、巴楚低凸起的南部构造带。

The company, National Oilwell Varco Petroleum Equipment Co., Ltd and Shanghai NOW-LS Engineering Consulting Co., Ltd located in Jiading, Shanghai are subsidiary facilities of National Oilwell.

位于上海市嘉定区的国民油井华高石油设备有限公司和上海国民油井兰石工程咨询有限公司是国民油井的下属企业。

If DME is used as substitutive fuel in diesel engines, petroleum can be saved and waste gas pollution reduced.

柴油机使用二甲醚作为代用燃料可以节约石油资源，减少排放污染。

It is significant to enhancing the oil recovery that study on synthesizing of the petroleum sulfonate.

因此，合成一种高效、廉价的驱油用石油磺酸盐对于提高油田采收率具有重要意义。

A compounded system mainly composed of petroleum sulfonate was developed and then an oil displacement efficiency experiment was carried out.

通过大量的室内实验，研制出以石油磺酸盐为主剂的复配体系，并开展了驱油效率实验。

The results show that petroleum sulfonate and aphthenate can accelerate the generation of suspended matter in jet fuel.

结果表明，石油磺酸盐和环烷酸盐等助剂都能加速喷气燃料中悬浮物的形成。

The technical features,properties and application of Shengli petroleum sulfonate were introduced.

主要介绍了胜利石油磺酸盐技术特点、性能及现场应用。

In this work a laboratory prepared petroleum sulfonate, KPS-2, with high disulfo component content is used.

本文研究了石油磺酸盐KPS-2在砂管岩心中的色谱效应及其影响因素。

When the mass fraction of petroleum sulfonate in jet fuel is 0.01 and 0.02, the numbers of particles over 25μm in size are 770 and 249*$570, respectively.

当添加磺酸盐的质量分数为0.01和0.02时，样品中粒度大于25 μm的颗粒数分别为770和

Petroleum system is a geologic unit between the basin and play and also a sum of various geologic elements and events in the series of processes which include generation, migration, trapping, and preservation of hydrocarbons.

含油气系统是介于盆地与油气成藏组合之间的一个地质单元，是油气生成运移、聚集、保存过程中各种地质因素和作用的总合。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。