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- The symposium on stratigraphy and palaeontology of oil and gas bearing areas in China 中国油气区地层古生物论文集
- It is easy for a good designer to build a workable gas bearing. 一个好的设计者做出一个可工作的气体轴承并不难。
- Keywords Oil gas bearing areas;Tectonic environment;Rift;Craton;Tectonic inversion;Oil gas forming specialization;China; 含油气区;构造环境;裂谷;克拉通;构造反转;油气专属性;中国;
- A giant belt for oil and natural gas accumulation in the world is the Tethys?tectonic domain where some of the well?known largest oil bearing basins are situated, such as the Persian Golf Basin, the Northern Caucasus Oil Bearing Area and the Surt Basin. 世界特提斯构造域是一个巨大的油气富集带,分布着世界上一些著名的特大含油气盆地,如波斯湾盆地、北高加索油区、苏尔特盆地等。
- The gas bearing is the key component of the cryogenic turboexpander. 高速气体轴承是低温透平膨胀机的核心部件。
- The map shows the similarity between each location in the study area and the location chosen at oil &gas well or dry well, thus it can predict both favorable and poor sectors of oil &gas bearing. 统计类比图给出了整个研究区中每一基准点与控制点相似属性的个数,因为控制点一般选为油气井位或干井位,因此,可利用统计类比图进行有利区带和不利区带的预测。
- Enlargement of the bearing area may be used to reduce stress intensities and can be accomplished by the addition of fillets on the intrudes. 也可以采用扩大支撑面积来降低应力,并且可以在拱内侧加贴角来做到这一点。
- Especially,the application status and prospect of the aerodynamic gas bearing in turboexpander was also indicated. 对低温氦透平膨胀机的近期研究进展进行了介绍,特别指出了动压气体轴承在透平膨胀机中的应用现状与前景。
- Turboexpander is the key of cryogenic machine, and gas bearing is the most important component of it. 透平膨胀机是低温机械的关键设备,高速气体轴承又是其核心部件;
- Guo L B,Wang Z W,Liu D.Similitude criteria of externally pressurized spherical gas bearing with inherent compensation[J].Tribology,2006,26 (3):257-263. [2]郭良斌;王祖温;刘暾.;环面节流静压气体球轴承的相似准则[J]
- Triassic basin is the main oil and gas bearing basin in Algeria, with excellent geologic conditions for hydrocarbon accumulation.The main source rock is Lower Silurian shale. 摘要三叠盆地是阿尔及利亚的主要含油气盆地,油气成藏地质条件优越,主要烃源岩为下志留统页岩。
- From the aspects of fluidity,vertical expansive rate,compressive strength, effective bearing area (EBA),this paper compared these characteristics of CGM grout with other three kinds of grout. 本文从流动性、竖向膨胀率、抗压强度、有效承载面(EBA)4个方面,采用对比试验的方法,系统分析了CGM系列灌浆料与其他三种灌浆料的性能优劣。
- Thickness of gas bearing formation acts definitely on producibility of lower permeability sandstones with same petrophysical properties and same gas saturation. 对于低渗透岩性气层,在物性和含气饱和度相同背景下,气层厚度的大小对产能的高低起决定性作用。
- The design principles and the optimum range of the new aerodynamic foil journal bearing with elastic support and self-acting gas bearing cryogenic turboexpander were obtained. 归纳总结了弹性支承箔片动压气体径向轴承的性能特点和最优设计原则,并提出了全动压透平膨胀机的设计准则。
- Diabase is widespread on the northern slope of the Gaoyou sag.The intrusion of diabase into the oil and gas bearing basin may change the environment of oil and gas formation. 苏北盆地高邮凹陷北斜坡辉绿岩普遍发育,辉绿岩侵入到含油气盆地可以改变油气的成藏环境。
- Is there a gas station in the immediate area? 附近有加油站吗?
- Methods: We analysed the mucosal flora of the denture bearing and non denture bearing areas in 17 metalic denture bases on cultivating the microorgan. 方法:对17例戴用金属基托的可摘局部义齿进行基托承托区与非承托区粘膜菌丛的培养、分类和计数,并进行统计学分析。
- We combine the two bearings, through modifying gas bearings" error and outsidedisturb to achieve ultraprecision. 将两类轴承结合起来,通过让磁轴承修正气体轴承的误差和外界干扰的影响而达到超高精度。
- Named Zou county but now Zoucheng city, in south Shandong province, with ages-old history and flourishing culture, is the born area of great ancient ideologist and educationists Confucius and Mencius, thus to have the name of Hometown Nation of Confucian. 邹城市原名邹县,位于山东省南部,历史悠久,文化灿烂,是我国古代伟大的思想家、教育家孔子、孟子的诞生地,素有“孔孟桑梓之邦”的美誉。
- The composition overlying the firm denture bearing areas is softened with a flame before the tray is seated under heavy pressure, attempting to replicate functional force. 加热软化牙槽嵴义齿承托部位的印模材料,再加力取模,制取功能性模型。