air-balanced sucker-rod pumping unit
气动平衡泵杆抽油机
Dynamics Analysis and Numerical Simulation of Structures of Rod String for Cavity Pump System;
螺杆泵杆柱结构动力学分析及数值仿真
driving lever for crosshead lubricating pump
十字头润滑油泵传动杆
The Application of Screw Pumps in Directional Wells and the Technology Research on Annulus Test
定向井中螺杆泵及螺杆泵环空测试技术研究
A Dynamics Study on Surface-driving Progressing Cavity Pump of Oil Production System;
地面驱动螺杆泵井抽油杆柱力学研究
Development and Application of PCP Special Pumping Rod with Middle Displacement;
中排量螺杆泵专用抽油杆研制与应用
The Research on Optimizing and Prolonging the Checking Period of the Progressing Cavity Pump System for Oil Production;
螺杆泵采油系统优化延长检泵周期技术研究
Study of Screw Pump Heated in Pumping Process Based on Finite Element Method
基于有限元分析的泵送过程螺杆泵受热研究
Kinetic Analysis and Simulation of Multi-Lobe Progressing Cavity Pump
多头螺杆泵定转子空间曲面的形成及螺杆泵运动学仿真
Study on the Working Condition Diagnosis of Screw Pump Well and Optimization and Design Method of Sucker Rod String;
螺杆泵井工况诊断及杆柱优化设计方法研究
Research on the Screws Design Process and Mechanics Property of 135 Three Screw Pump;
135型螺杆泵螺杆的设计过程及力学性能研究
Design of Tool Profile for the Milling of Three-Screw Pump Rotors and Measurement of the Helicoids
三螺杆泵中螺杆的刀具设计及型面检测
Failure form analysis of screw pump's drive rod and its structural optimization
螺杆泵驱动杆失效形式分析及结构优化设计
Study on Rules of Fluid Flow in the Well Bore of the Screw Pump with the Ground-driven
地面驱动螺杆泵抽油杆旋转效应的研究
Method of Rod Design of Screw Pump Gas Production
螺杆泵排水采气杆柱强度设计方法研究
3D Modeling and Milling Simulation of the Screws of Triple Screw Pumps
三螺杆泵的螺杆三维建模及其铣削加工仿真
Technical specification of single screw pumps
GB/T10885-1989单螺杆泵技术条件
Marine electric eccentric screw pump
GB/T10831-1989船用电动单螺杆泵