1.
Non-impact Working Condition of Drilling Pump Valve Based on the Effects on Stress Concentration
基于应力集中影响的钻井泵阀无冲击工作条件
2.
Feature Extraction in Fault Diagnosis of Pump Valve and GSM-Based Remote Failure Alarm Equipment;
钻井泵阀的故障特征提取与基于GSM的远程故障报警仪
3.
Fault Diagnosis System of Process Equipment and Non-impact Theory Research on Drilling Pump Valve
过程装备故障诊断系统与钻井泵阀无冲击理论研究
4.
Study of the Discharge of the Drilling Pump Air Chamber under the Influence of the Pump Valve s Delaying Angle;
泵阀滞后角影响下的钻井泵空气包排出管路流量的研究
5.
auger with valve
(钻浅井用) 带阀螺旋钻具
6.
The Comprehensive Evaluation of Working State and Research of Multiparameter Non-impact Theory on Drilling Pump Valve
钻井泥浆泵阀工作状态综合评价及多参数无冲击理论研究
7.
Pump Pressure Analysis of the 3NB2200 High Efficiency Well Drilling Pump
3NB2200型大功率钻井泵的泵压分析研究
8.
A Side Issue in Volume calculation of the Surge Chamber for Slush Pumps
钻井泵空气包体积计算中的一个问题
9.
FINITE ELEMENT ANALYSIS FOR THE CASING OF A 1300 HP SINGLE ACTION TRIPLEX DRILLING PUMP
胜利1300马力钻井泵壳体的有限元分析
10.
The Fault Diagnosis and Life Prediction of Type 3NB-1300C Drilling Pump;
3NB-1300C钻井泵故障诊断及寿命预测
11.
Research on and Design of the Driven Section of the Long-Stroke Modular Drilling Pump;
长冲程模块钻井泵动力端研究与设计
12.
Mechanics Analysis of Crank-Connecting Rod in Drilling Pump
钻井泵曲柄连杆机构的受力分析研究
13.
Finite Element Simulation of Crankshaft for 3NB-1300 Drilling Pump
3NB-1300型钻井泵曲轴有限元仿真
14.
Analysis on balling up caused by helicoid hydraulic motor bypass valve failure in combined drilling technology
复合钻井过程中螺杆钻具旁通阀刺漏造成钻头泥包分析
15.
EXPERIMENTAL STUDY OF ABRASIVE-CORROSIVE WEAR OF MUD PUMP LINER
钻井泵缸套材料磨料—腐蚀磨损实验研究
16.
The New Process Method of Chevron Gear of ZY3NB-1300 Drilling Pump;
ZY3NB-1300型钻井泵人字齿轮的新型加工方法
17.
The Machining Method for Transition Arc on Drilling Pump Crank using Conventional Lathe
普通车床滚压钻井泵曲轴过渡圆弧方法
18.
Key techniques and their application for well testing with electric submersible pump on floating drilling vessel
浮式钻井装置电潜泵测试关键技术及其应用