查询词典 outer casing

Branch horizontal well ; hole trajectory control ; casing window-opening ; barefoot laterally drilling ; application of tools

分支水平井；井眼轨迹控制；套管开窗；裸眼侧钻；工具应用

The paper introduces the technology of optimization design of wellbore proile, the casing window-opening technology, and the barefoot laterally drilling technology. In view of such problems as the poor wellbore stability of large hole, the easily collapsed "Shuangshi bed", the barefoot laterally drilling, the different depth of production formations, the frequent trajectory adjustment, the prediction of torque and drag, and window entry of branch wells, systematic reasonable technical measures are established.

介绍了该井井身剖面优化设计、套管开窗及裸眼侧钻等新技术，针对表层大井眼井壁稳定性差、&双石层&易垮塌、裸眼侧钻、气层深度不一、轨迹调整频繁、摩阻扭矩预测及分支井所面临窗口再入等一系列技术难题，制定了一整套合理的技术措施。

Despite all these advantages, the casing of the esi battery is not very well-moulded.

然而，esi 这枚电池的密合度实在有待改善，外壳颜色与机身不配合、贴纸和防滑胶容易脱落等情况更是一大败笔。

Nevertheless, it offers much flexibility in terms of casing design as well as features customization based on different custom motherboards.

不过，它提供了更灵活的条款，套管设计，以及个性化特点的基础上不同的自订的主板。

Then hot glue the speaker and the battery compartment in the casing as well.

然后用热胶将扬声器和电池盒粘在金属壳里。

The deformation of oil well casing by creep of surrounding rocks is analysed with finite element methods.

用有限元方法分析了围岩蠕变引起的油井套管变形。

Heat loss through the chamber walls is also dependant upon motor size, as well as casing material and wall thickness.

热损失通过会议厅的墙壁也取决于电动机的大小，以及套管材料和壁厚。

Testing technique of electrochemical protection in oil and water well casing

综述了钢筋混凝土构筑物电化学保护的发展和现状，包括牺牲阳极系统和外加电流系统。

Based on analysis of relevant information available,rule of the effect by thermal well tempera-ture on the casing property values is discussed.

根据弹性力学和塑性力学的有关理论，推导并建立套管柱在&套管-水泥环-地层&系统中的热应力计算模型。

Combined with practical engineering of oil fields,the influences of one opening and multi-openings with different shapes on a oil well casing are studied in this paper.

结合油田工程实际问题，研究不同形状的单个开孔及多个开孔对油井套管强度的影响。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。