1.
Determination of the Growd Driving Auger Stem Pump Working System
地面驱动采油螺杆泵工作制度的确定
2.
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
3.
Technology and application of oil production by ground driven screw pump
地面驱动螺杆泵采油配套技术及应用
4.
Dynamic Parameter Simulation and Operating Optimization of Surface Driven Screw Pump System;
地面驱动螺杆泵系统动态参数仿真及运行优化
5.
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
6.
The System Efficiency Plate Model of Progressive Cavity Pumping Wells
地面驱动螺杆泵井系统效率控制图模型研究
7.
Analysis on the area change of cultivated land and its driving forces in Zhanjiang;
湛江市耕地面积变化及其驱动力分析
8.
Change of Cultivated land Area and its Driving Forces in Jiangsu Province;
江苏省耕地面积变化及其驱动力动态研究
9.
Study on the Trend and Driving Factors of Cultivated Land Area Change in Liaoning Province;
辽宁省耕地面积动态变化及驱动力研究
10.
Event-Driven Dynamic Ground Holding Policy for Single Runways
基于事件驱动的单跑道动态地面等待策略
11.
Analysis on Area Change of Rural Residential Land and Its Driving Forces in Zhanjiang City;
湛江市农村居民点用地面积变化及驱动力分析
12.
Study on the Trend and Driving Factors of Cultivated Land Area Change in Shaanxi Province;
陕西省耕地面积变化趋势及其驱动因子研究
13.
ANALYSIS ON DRIVING MECHANISM AND CHARACTERISTICS OF CULTIVATED LAND AREA VARIATION IN WUHU CITY;
芜湖市耕地面积变化的驱动机制与特征分析
14.
MACRO_DRIVING MECHANISM FOR CHANGES IN CULTIVATED LAND AREA IN GUANGDONG PROVINCE, CHINA;
广东省耕地面积变化的宏观驱动机制研究
15.
A Design for Online Testing System of Airscrew Electric Propulsion
空气螺旋桨地面电驱动在线测试系统设计
16.
Research on Driving Factors and Model of Cultivated Land Change in China
中国耕地面积变化的驱动因子及模型研究
17.
Analysis on Area Change and Driving Force of Rural Residential Land in Chengdu city
成都市农村居民点用地面积变化及驱动力分析
18.
camera drive pane
照相记录仪驱动面板