1)over-displacement过大位移
英文短句/例句
1.Prevention and Treatment for Gravitry-guay Over-displacement and Uneven Subsidence重力式码头过大位移和不均匀沉降质量通病防治
2.Displacement Control of Large Span Space Steel Structures in the Process of Forming大跨度空间钢结构成型过程中的位移控制
3.The probability of obtaining a lattice atom displacement via the phonon kick process is evidently small.很明显,通过声子反冲过程而取得晶格原子位移的几率是不大的。
4.Most microbes infect catheters by migrating intraluminally from colonized hubs, or extraluminally from colonized skin.大多数微生物通过从导管注射部位或经皮肤移行入管腔造成感染。
5.Continuous surface deformable mirror will be destroyed if the relative displacement of adjacent actuators is too far.对于连续镜面变形镜,相邻驱动器的相对位移过大会损坏变形镜。
6.A large section or block of the earth's crust that is more rigid than the surrounding rock and has been moved or displaced as a unit.断层地块一大块比周围岩石更坚硬的、曾发生过整块位移的地壳
7.high-frequency displacement detection amplifier高频位移检测放大器
8.To be transmitted or transferred by or as if by metastasis.转移通过或好象通过转移被传递或转变位置
9.NONLINEAR ANALYSIS OF A SIMPLE PENDULUM WITH LARGE DISPLACEMENT UNDER THE ACTION OF RANDOM EXCITING DISPLACEMENT;随机激振位移作用下大位移单摆的非线性分析
10.Through the analysis, the maximum length of permission of the liquid column and the maximum vertical displacement of permission for the bridge are obtained at some pigging velocity.通过分析与计算得出,一定的清管速度下,最大允许积液长度和最大允许管桥垂直位移。
11.changing location by moving back and forth.通过来回移动来改变位置。
12.On the government function localization by analysing the technology transfer rule;透过技术转移规律看政府的职能定位
13.When he was a secretary at the office of the provincial military governor, the marshal's caltrop mustache was so impressive that it looked like it had been transplanted from a Jen-tan medicine advertisement.他在本省督军署当秘书,那位大帅留的菱角胡子,就像仁丹广告上移植过来的,好不威武。
14.Bypass the choke points with new grafts and you would more than likely bypass any future heart attacks.用新移植物绕过阻塞部位,便有更大可能避开日后任何心脏病的发作。
15.Analysis of Different Mutation in Regulatory Sequence of PRL Gene during the Formation of E_2-induced Prolactinoma in Eutopic and Ectopic Pituitary of the Rats;E_2诱发大鼠原位和移植垂体形成催乳素瘤过程PRL基因调控序列突变差异性的分析
16.Effects of Bile Acids on Intestinal Bacterial Overgrowth, Bacterial Translocation and Endotoxemia in Cirrhotic Rats;胆汁酸对肝硬化大鼠肠道细菌过度生长、细菌移位及内毒素血症的作用
17.Effects of Andrographitis on Intestinal Permeability, Intestinal Bacterial Overgrowth and Bacterial Translocation in Cirrhotic Rats;穿心莲对肝硬化大鼠肠道通透性、肠道细菌过度生长和细菌移位的影响
18.A process of moving in a circular manner each bit in a register, either to the right or left.按循环方式移动寄存器中的每一位的过程,即右移或左移。
相关短句/例句
the body movement beyond limiting位移过大
3)extended reach well大位移井
1.New model for forecasting drag and torque in Extended Reach Well.;大位移井摩阻/扭矩预测计算新模型
2.Analysis on friction drag and torque from extended reach wells and the influence on well drilling depth;大位移井摩阻和扭矩分析及其对钻深的影响
3.Optimization design methods of drilling strings in extended reach wells;大位移井钻柱优化设计方法及应用
4)extended reach wells大位移井
1.In view of existing situation of the extended-reach wells (ERW), a new mechanics model for the torque and drag calculation of the whole drill-sting is established with gap element method in extended reach wells and it considers for drilling fluid, contact friction and local bending of drilling-string.针对吉林油田大位移井的钻井实际,建立新的大位移井整体钻柱摩阻力分析的间隙元模型。
2.To reduce the application of oil based drilling fluids in extended reach wells,water based drilling fluids was developed for Liuhua Oilfield.为了减少大位移井对油基钻井液的依赖,研制出适用于流花油田大位移井的水基钻井液。
3.Static pressure of fracturing fluid and wellbore frictional resistance in the procedure of fracturing the extended reach wells (ERW) is related to the wellbore trajectory, well deviation angle and operation condition etc.大位移井压裂过程中的流体静压力、井筒摩阻等与井身轨迹、作业条件等因素密切相关。
5)ERW大位移井
1.This approach was used to calculate and analysis the case of Liuhua 11-1-17 B3 ERW4 well.为适时监测井眼环空净化状况,结合国内外最新研究成果,建立了一套大位移井井眼净化监测和计算方法。
2.Based on regular method and characteristics of ERW, the distinction of hydraulics design of ERW was analyzed.基于常规水力参数设计理论,结合大位移井特点,对大位移井水力参数设计特殊性进行了分析;结合实际情况,对传统理论最小排量计算方法进行了修正,提出理论最大排量概念,进而提出更符合实际的优选排量范围确定方法;依据循环压耗计算原理,分析了大位移井循环压耗精确计算影响因素及其计算方法;在此基础上提出大位移井水力参数设计方法,并进行了实例分析。
3.A Three layer model for cuttings transport in ERW is proposed based on the law of mass conservation and momentum theorem.根据流体力学理论建立了大位移井三层稳定岩屑运移模型,模拟研究了环空返速、岩屑直径和井斜角等对岩床高度和环空压耗的影响规律,并与他人实验数据和模型进行了对比分析。
6)extended-reach well大位移井
1.Calculating model of torque and drag in extended-reach well;大位移井摩阻扭矩计算模型
2.Based on the comprehensive analysis of logging data,geological information and laboratory tests results,this paper studied the pore pressure,in-situ stresses and rock strength of Liuhua 11-1 oil field,analyzed the borehole stability during the drilling of shale and limestone payzones for extended-reach wells,and calculated the safe mud density window for the extended-reach wells.大位移井钻井的主要技术难点之一是如何保持井壁稳定,井壁稳定与否是关系到一口井成败的关键。
3.Casing wear is one of the inevitable problems during the drilling process, especially more serious in deep wells, ultra-deep wells, high-angle wells, and extended-reach wells, etc.深井、超深井、大斜度井、大位移井等高难度井逐渐普及,其钻柱工作时间的延长以及井眼轨迹的变化使得套管磨损问题日益突出,而磨损位置的不同会对套管强度降低的程度产生重要影响。
延伸阅读
哀蜀人为南蛮俘虏五章·过大渡河蛮使许之泣【诗文】:大渡河边蛮亦愁,汉人将渡尽回头。此中剩寄思乡泪,南去应无水北流。【注释】:【出处】:全唐诗:卷518-91