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- In the finite element model the gap elements are arranged at the ends of girder element of the tube string to simulate the contact and friction among rod, tube and casing string. 通过构建双层接触间隙元，建立有限元分析模型，将油管柱、套管柱和抽油杆柱之间作为一个耦合的整体进行有限元力学分析。
- Apply solution to the tube and allow to become tacky. 在内胎上涂抹胶水并让它发粘。
- The application prospect of the high pressure and thick wall straight line ERW(electric resistance welding) tubing and casing. 高压厚壁ERW直缝油井焊管应用前景分析
- We are setting up a mill for production of tubing and casing couplings. We would like to serve as your OEM mill for this products. Welcome to cooperate with us. 我公司新上接箍项目，主要生产石油套管接箍和油管接箍。欢迎国内外各石油管材生产商前来洽谈合作。
- The accuracy of thread inspection and quality of threaded connection will be influenced by burrs resulted from the thread cutting process of tubing and casing. 油井管螺纹切削加工中产生的毛刺会直接影响螺纹检验的准确性和螺纹连接质量。
- To meet the re-quirement for inspection of tubing and casing with different sizes,it is proposed to use strip type detection shoe to detect transversal defects. 为适合多规格油套管的检测,提出了横向检测探靴条状化的方法。
- Annular-space Testing Pumps This pump provide a sufficient space to put the testing instrument into the annular space between tubing and casing to measure the well parameters directly. 环空测试泵:可在不停井的情况下进行井况测试。
- For effectively designing and operating plunger lift system and grasping the changes of the plunger dynamics and tubing and casing pressure, the dynamics of the upstroke and after flow and buildup stage is simulated. 为了有效的对柱塞举升系统进行设计和操作管理,需要正确预测分析把握柱塞在上下行程中的动态和油套压等参数的变化情况,本文通过对柱塞举升单个周期内的举升阶段、续流阶段和关井压力恢复阶段进行了动态模拟,所做的主要工作如下:
- Just take hold of the tube and squeeze. 拿住软管挤就行了。
- The annulus testing technique,in which the instrument is up and down through the annulus space between the tubing and casing,is regarded as the best testing method at home and abroad. 从抽油井油套环形空间起下下井仪器,直接测试油井生产动态参数的环空测试技术,被公认为是抽油井最佳测试方案。
- Diameter of the tube and what kind of Cardboard ? 呵呵，圆筒直径！客户意思是用圆筒配纸版呢还是纸版种类?
- Manage digital tube and keyboard. 数码管及键盘管理--
- We are connecting the guide shoe and casing shoe. 我们正在接引鞋和套管鞋。
- Reseal the tube and store in a cool dry place. 将胶水盖好，存放在干燥、阴凉的地方。
- Methods Epidemiological outbreak and case survey. 方法采用爆发调查和个案调查相结合的方法。
- The destroyer's armament consist of several small cannon, two torpedo tube and a number of anti-craft gun. 驱逐舰上的武器装备包括几门小口径大炮，两个鱼雷发射管与数门高射炮。
- The outer wall and casing of a blast furnace above the hearth. 壁炉上的外墙壁炉地面上方鼓风炉子的外墙或铸件。
- separate injection th-rough tubing and casing 油套分注
- Agreement between words in person, number, gender, and case. 语法上的一致语法中在人称、数、性别和格等方面的前后一致
- Non-quenched and tempered tubing and casing 非调质油套管
