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- parameter of sucker rod 抽油杆参数
- Location and spacing of sucker rod centralizers in straight holes. 直井抽油杆柱扶正器安装位置及安装间距。
- The structure of closed valve bonnet influences the perfor-mance of sucker rod pumps. 闭式阀罩是影响抽油泵使用性能的零件。
- The cross testing method is applied to analyze and design wearing test of sucker rod and oil tube. 运用正交实验法对抽油杆与油管的磨损实验进行分析和设计。
- The characteristics of sucker rod with super high strength are introduced and compared. 概述了超高强度抽油杆的特点,将其与其他抽油杆进行了对比分析;
- With regard to the well deflection and the stress of sucker rod under the well,a pole mechanical model between adjacent lifter has been constructed. 考虑了井斜因素与抽油杆柱在井下的工作受力情况,建立了相邻扶正器间杆段的力学模型。
- How to Select the Main Parameters of the Grooved Ball- Chamber of Closed Valve Bonnet on Sucker Rod Pumps. 抽油泵闭式阀罩槽形球室主要结构参数的选择
- From the viewpoint of sucker rod stress changing, this paper has analyzed the influence of augmenting the pump diameter, depth of pump, pumping stroke length and speed to sucker rod breaking. 从抽油杆应力变化的观点分析了调大抽油泵泵径、深和抽油机冲程、次对抽油杆断裂的影响。
- The causes of abrasion of sucker rod string and tubing string aie analyzed, and it is indicated that the effective measure for preventing the abrasion is using sucker rod centralizers. 分析了油管和抽油杆产生偏磨的原因，指出防止油管和抽油杆偏磨的有效措施是采用抽油杆扶正器。
- From the viewpoint of sucker rod stress changing,this paper has analyzed the influence of augmenting the pump diameter,depth of pump,pumping stroke length and speed to sucker rod breaking. 从抽油杆应力变化的观点分析了调大抽油泵泵径、泵深和抽油机冲程、冲次对抽油杆断裂的影响。
- On the basis Of electromagnetic induction principle, wellhead detection unit for rod defect is developed.It can solve successfully the problem on flaw detection of sucker rod defect. 抽油杆缺陷井口检测装置是根据电磁感应原理设计研制的,它成功地解决了在油井作业过程中对抽油杆缺陷的探伤检测,科学淘汰缺陷超值杆。
- Fatigue bet of 20CrMo steel for Grade D sucker rod. D级抽油杆用20CrMo钢疲劳试验
- Network Telematic of Sucker Rod Pumb Oil Wells 有杆泵采油井工况的远程诊断
- A New Type of Safety Hook Against Dropping of Sucker Rod 新型抽油杆防脱安全吊钩
- Research of magnetic NDT method of sucker rod thread 抽油杆联接螺纹区磁性无损检测方法研究
- Jitter is an important parameter of VoIP QoS. 在提供IP电话服务时,时延抖动是一个重要的QoS参数。
- Set up the parameter of process. Execute the PM. 设定制程参数，按保养计划保养波峰焊机台。
- Mechanism analysis and model building of sucker rod torsion 抽油杆柱扭转机理分析与力学模型的建立
- It is the parameter of distribution. 这就是分布参数。
- Technique of Noisy Control for Repairing Line of Sucker Rod 抽油杆修复线噪声治理技术
