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1·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。

2·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。

3·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。

4·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。

5·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。

6·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。

7·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。

8·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。

9·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。

10·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。