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- The research and application of situation and drawback for wire rope sucker rod pumping system in China oil field have been discussed in this thesis. 分析了我国钢丝绳抽油杆抽油技术的研究和应用现状及存在的问题,提出了钢丝绳抽油杆抽油系统成套技术的概念及其组成。
- Test of resistance in viscous fluid for the collar of wire rope sucker rod 钢丝绳抽油杆接箍在粘性流体中的阻尼试验
- Study of the fault diagnoses of flexible wire rope sucker rod pumping unit based on artificial neural network 人工神经网络技术对钢丝绳柔性抽油杆抽油机井故障诊断研究
- wire rope sucker rod 钢丝绳抽油杆
- Use of wire rope flexible sucker rod pumping system 钢丝绳连续抽油杆矿场试用情况初步分析
- Fatigue bet of 20CrMo steel for Grade D sucker rod. D级抽油杆用20CrMo钢疲劳试验
- Ga; vamozed Wire Rope For Elevator Stopping. 电梯制动用镀锌钢丝绳。
- 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。
- This paper introduces the design of wire rope cutter. 本文介绍钢丝绳切断器的设计方法。
- Wire rope is important part of the majority of machinery. 摘要钢丝绳是不少机械的重要组成部分。
- The wire rope on the roller must be listed in good order. 卷筒上钢丝绳必须缠绕排列整齐;不得乱绳.
- The diameter of this wire rope(hemp rope, sling)is three-fourth inches(3/4"). 这钢丝绳(麻绳;吊索)的直径为3/4英寸.
- In designing the sucker rod, correct the line density, elasticity coefficient, rigidity and so on. 本文在进行空心抽油杆柱的设计计算时,对空心抽油杆的线密度、性系数、度等参数进行了修正。
- Experimentation of surface protection material for flexible continuous sucker rod. 柔性连续抽油杆表面防护材料的试验研究。
- Galcanized wire rope for operating various mechanices (except aviateon device). 适用于操纵各种机械装置(航空除外)用镀锌钢丝绳。
- Analysis and countermeasures of failure of reinforced plastic fiberglass sucker rod. 玻璃钢抽油杆失效分析与对策。
- The bit was attached to a heavy length of steel suspended by a wire rope. 钻头系在由钢丝绳悬挂起来的加重杆上。
- On the compounding formula of the surface protection material of the flexible continuous sucker rod. 柔性连续抽油杆防护材料配方研究。
- The diameter of this wire rope(hemp rope, sling)is three-fourth inches(3/4 "). 这钢丝绳(麻绳;吊索)的直径为3/4英寸.
- 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。