It is composed of casing flange, casing cross joint, wellhead valves, tubing hanger, tubing head cross joint and accessories.
这种井口装置由套管法兰、套管大四通、井口阀、油管挂、油管挂体及相关附件组成。
This paper mainly expounds how to improve scientific management in colleges and universities so as to promote the cross joint.
本文主要阐明在高等院校中，如何改进科研管理，以促进横向联合。
Last week, the regional Director for Africa brought together representatives from all other WHO regions to map out a joint strategy for eradication as a top, cross-regional priority for WHO.
上周，非洲区域主任召集了来自世卫组织所有其它区域的代表，以便制定联合战略，使根除工作成为世卫组织跨区域的首要重点之一。
Cross section image could display the fracture and shifting of acetabular bone top, and the posterior fracture, involved scope and joint shift of acetabular bone.
横断面图像可以显示髋臼顶的骨折、髋臼后壁的骨折、累及范围及关节移位等。
Chinese and European artists are facing the challenge of cross-cultural, more understanding and better joint action.
中国与欧洲艺术家面临着如何跨越文化、语言等障碍加深了解，共同行动的挑战。
The midpoint of this adduction field (blue cross) corresponds to habitual occlusion and is assigned a position of the temporomandibular joint.
内收区域(蓝十字)的中点与惯性咬合相对应，并被分配颞下颌关节位置。
The structure details such as the joint of side pier, anchor key of ties, steel-concrete transition section and front minor cross beam are introduced.
对该桥的边墩接头、系杆锚固键、钢混凝土接头及前次横梁等部分结构的细节设计做简要介绍。
The author himself has been working in joint-ventures for many years and learned more about cross-cultural management of joint-ventures.
作者本人在中外合资企业工作多年，对中外合资企业跨文化管理有较多的了解。
Methods Isocentric localization in routine way and marking the laser cross in body surface and revolving the bed made radiation field avoiding the shoulder joint.
方法常规等中心定位并体表标出激光灯“十”字，旋转治疗床至照射野避开肩关节治疗颈段肿瘤。
This paper investigated the relationship between vertebral column bend and cross section of body, and searched a good method for sacroiliac joint scanning by ct.
本文通过对脊柱生理弯曲度与人体横断面关系的研究，寻找骶骼关节部位更好的CT扫描方法。
Unscrew threaded joint securing transmission cross member to body.
拧下将变速器横梁固定到车身的螺纹接头。
Based on the misunderstanding between staff in joint ventures, this paper discusses cross-cultural communication in joint ventures, aiming to avoid misunderstanding and achieve great economic results.
通过分析合资企业里中外员工之间的种种误会，探讨中外合资企业中的跨文化交际，以期避免误会，建立和谐的人际关系，达到经济效益最佳。
Specially manufacture automotive Chassis fittings, Steering parts, Ball joint, Tie rod end, Side rod Assy, Rock and Stabilizer link, Control arm, Idler arm, Pitman arm, Center link cross rod.
专业制造汽车底盘部件和转角及转动部件，产品有：悬挂球头、拉杆球头、控制臂球头、转角拉杆球头、拉杆总成、主邦汰、副邦汰等系列。
The industrial characters of platform-mediated network industry include the multilateral users, joint demand and cross network effects.
平台型网络产业具有参与主体多边性、用户需求联合性和网络效应交叉性等特征。
The key technologies such as the joint for cross-feed and cross pressurization were put forward.
阐明了交叉输送连接器和交叉增压等关键技术。
Characteristics of cross-joint flush valve: they are time-lapse, self-closing, beeline of water route.
四通冲洗阀特点：延时自闭、水流路径成“一”字型， 适应的水压比较多， 有手柄式、按钮式、脚踏式。
Through analyzing and evaluating, it is proved that the connections of monolithic joint and track cross beam of Chongqing Caiyuanba Yangtze double-deck Bridge are reliable.
对试验结果和理论分析结果进行分析评价后，验证了重庆菜园坝长江大桥整体节点与轨道横梁连接的可靠性。
Conclusion ct reconstruction can show knee joint trauma three-dimensionally which can refer to cross ligament trauma indirectly and MRI can show ligament, joint cartilage and meniscus more clearly.
结论CT重建，立体显示膝关节骨损伤状况，能间接提示交叉韧带损伤，MRI则对韧带及关节软骨、半月板损伤及隐性骨折显示较佳。
The red star industry group is situated at Changsha south gate well bend, is a cross-province, the city, cross profession, joint stock system group.
红星实业集团地处长沙市南大门井湾子，是一个跨省、市，跨行业，股份制集团公司。
The microstructure evolution along the cross section of the dissimilar joint was analyzed with the scanning electron microscopy (SEM) and X-ray energy dispersive spectroscopy (XEDS) method.
采用扫描电镜(sem)及能谱分析(XEDS)等方法对接头横截面的微观组织进行分析。
Aiming at the special structure of the robot, track-joint, the overpass ability in typical terrain is analyzed. And an action-plan algorithm is designed about how to cross the obstacle automatically.
针对机器人“履带—关节”的特殊结构，分析了机器人在典型地形下的通过性，并且设计了一套机器人自主跨越障碍物的动作规划算法。
The expansion joint comprises a corrugated pipe, the cross section of which is rectangular.
本实用新型包括波纹管，所述的波纹管的横截面为矩形。
As the cross sector seamless line application, maximum limit reduced the railroad track rail joint, thus the security; the steady movement conditions are provided for the high-speed train.
跨区间无缝线路的应用，最大限度地减少了铁路轨道的钢轨接头，从而为高速列车提供安全、平稳的运行条件。
And then, the expression of the fluctuation of the joint Angle was derived from the cross product of the centerlines of the input and output shafts.
运用输入输出轴两轴线的向量叉积求出了联轴器夹角方程序。
We have designed four joint, JD-1 is designed for the comparison, and the others consider the cross-section size, reinforcement and the shear ring number.
结果表明：增大环梁截面、提高环梁的配筋率和增加抗剪环数量能不同程度的提高环梁节点承载能力。
Pipe series: Elbow, tee, cross, movable joint, Bu core, reducer, pipe cap, choke plug, inside the wire, outside the wire, turned-over edge, increaser etc.
管件类：弯头、三通、四通、活接头、卜芯、大小头、管帽、堵头、内丝、外丝、翻边、异径管。
Pipe series: Elbow, tee, cross, movable joint, Bu core, reducer, pipe cap, choke plug, inside the wire, outside the wire, turned-over edge, increaser etc.
管件类：弯头、三通、四通、活接头、卜芯、大小头、管帽、堵头、内丝、外丝、翻边、异径管。
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