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- the flexible pumping unit 柔性抽油机
- Reliability Analyses of Pulling Strap in New Flexible Pumping Unit 新型柔式抽油机牵引带可靠性分析
- Put the 8" jar on to the flexible sub. 在挠性短节上接上8"震击器。
- Please advise, where is the flexible wirework. 请告诉我们弹性金属丝网装在什么地方?
- A new power saving pumping unit with fan-shaped crown sheave and flexible connecting rod is developed based on the conventional beam pumping unit. 在常规游梁式抽油机的基础上,设计了一种新型柔性连杆变矩节能扇形抽油机,其特点是结构简单紧凑,天车轮可以实现大摆角,易实现长冲程,节能效果显著。
- Wire line flexible pumping rod is a coiled rod with sealing wire line. 钢丝绳柔性抽油杆是一种特种密封钢丝绳的连续抽油杆。
- The dual variable-diameter wheel pumping unit is comprised of crank arm, pitman, swing link, pumping jack, flexible connecting fittings, sheave pulley and guide wheel. 双变径天轮式抽油机由曲柄、连杆、摆杆、机架、柔性连接件、天轮和导向轮等组成。
- Development of the well condition self-adaptive pumping unit. 井况自适应抽油机的研制。
- Modifying balance system of Model LCJ1250 chain drive pumping unit. LCJ1250链条抽油机平衡方式改造的实践
- Pumping unit shall be engine driven flexible shaft coupled submersible pump unit made for pumping contaminated water (mud & sand). 泵机组由发动机驱动软轴联接潜水泵机组,用于抽取污水(泥沙)。
- Put the 8"jar on to the flexible sub. 在挠性短节上接上8"震击器。
- This "week plan," the flexibility of what? 这种“周计划”的灵活性怎样?
- Fifthly, with the calculation method for traditional pumping unit, the geometry, movement and dynamics of the pumping unit driven by flexible pitman were analyzed, the uniform calculation method for different curves has been proposed. 第五,应用常规抽油机的计算方法,对柔性连杆传动抽油机进行几何、运动、动力分析,针对不同曲线给出其统一的计算分析方法。
- New method for power saving of beam pumping units. 游梁式抽油机节能新技术探讨。
- Simple; the flexibility of the unit matters a lot. 简单来说,你部队的灵活性是关键。
- Dynamics simulation of hydraulic beam pumping unit based on 3D model. 液压游梁式抽油机的三维动力学特性仿真
- The flexible portion of a whip, such as a plait or thong. 鞭梢鞭子上柔韧易弯曲的部分,如鞭状物或皮鞭
- Analysis of fatigue reliability of crank pin of beam pump unit. 游梁式抽油机曲柄销疲劳可靠性分析
- The flexible portion of a whip,such as a plait or thong. 鞭梢鞭子上柔韧易弯曲的部分,如鞭状物或皮鞭
- Hainer, the flexible roofing system forthgoer of China! 海纳尔,中国新型屋顶系统的先行者!