The application of semiliquid lubricant grease in gear box of pumping unit
半流体润滑脂在抽油机减速箱保养中的应用
Load Loss of Pumping Unit with Dual Donkey Heads and Corresponding Measures
双驴头抽油机的失载问题与对策探讨
Effect of sucker rod combination on energy consumption of pumping unit well.
抽油杆柱组合对抽油机井能耗的影响
Friction Reversing Type Oil Pumping Unit is a new kind of oil pumping system.
摩擦换向抽油机是一种新型得抽油系统。
Application and Analysis of Light Oil Pumping Station Auxiliary Discharging Unit
轻油泵房辅助卸油装置的使用与分析
Chain type long stroke pumping unit is mainly used in mid and anaphase oilfield.
链式长冲程抽油机主要是为开采中，期油田而设计的。
The machine consists of a sprayer beam and a unit for pumping the liquid solution.
该机器由一个喷柱和一个抽取溶液得装置构成。
Study on simulation method for the dynamic characteristics of the beam pumping unit
游梁式抽油机动特性仿真方法研究
The speculation of the crank chain drive mobile wheel pumping unit with long stroke
曲柄链条动滑轮式长冲程抽油机的初步构思
Improvement of Air Counterbalanced Chain Drive Pumping Unit Used in Shengli Oilfield
胜利油田气平衡式链条抽油机技术改造
The principle and application of new intelligent electrical appliance in pumping unit
抽油机用新型智能节电器的原理及应用
A Calculation method of kinematic parameters for the unusual shape beam pumping unit.
异形游梁式抽油机运动参数的求解方法。
Loose Analysis of Fastening Nut of Pumping Unit Crank Pin and Its Preventing Measures
抽油机曲柄销紧固螺母松脱分析与防止措施
Characteristics of beam pumping unit and rotation changeable pumping unit by friction
游梁式抽油机与摩擦换向抽油机特性比较
Selection of Power Distribution Cable of Matching Electric Motor for Beam Pumping Unit
游梁式抽油机配套电动机配电电缆的选择
The steel plate that is attached to the end of the walking beam on a beam pumping unit.
固定于游梁式抽油机游梁端部的钢板。
Mathematical simulation for calculation chart of polished rod load in beam pumping unit.
抽油机悬点载荷计算图版的数学模拟
Discussion on Using of Combined Pumping Unit to Dredge Coral Reefs in Green Area in Sudan.
苏丹绿地工程大型绞吸船水下泵单泵珊瑚礁疏浚施工
The attempt of transforming conventional beam pumping unit into inclined well pumping unit
后置式游梁抽油机改斜井抽油机的尝试
Deep pumping technology by matching use of steel continuous sucker rod and belt pumping unit
钢质连续抽油杆配套皮带抽油机实现深抽工艺
A hydraulic pumping unit for offshore oil exploitation. DEVELOPMENT OF OVERSEAS PUMPING UNITS
用于海上采油平台的液压抽油机研制
The favourable conditions for developing the drum type long stroke pumping unit are expounded.
论述了发展滚筒式长冲程抽油机的有利条件。
Design of an Intelligent Pumping Unit of One Unit Pumping Two Wells in Cluster Well Production
适于丛式井采油的一机二抽式智能抽油机的设计
The Application and Research of the Topology Optimization Design of Pumping Unit Beam Structure
抽油机游梁结构拓扑优化设计的应用研究
Research of Analog Simulation on Suspension Movement Parameter of Walking Beam Type Pumping Unit
游梁式抽油机悬点运动参数模拟仿真研究
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