1.
System Simulation and Working-mechanism Research on Differential Underground Supercharger
差动式井下增压器的工作机理研究及系统仿真
2.
Application and Improvement of a Hydraulic Downhole Pulling Tool
井下液压增力打捞工具的应用及改进
3.
DEVELOPMENT OF THE OUTSIDE DIAMETER OF 244.5MM MEASURABLE PRESSURE BELOW VALVE ANNULUS SAFE VALVE
可测量阀底压力的Φ244.5mm井下套管封井器研制
4.
Fiber Grating Water Pressure Sensor and System for Mine
矿井下用光纤光栅水压传感器及系统
5.
WOB CALCULATION FOR COMBINATION OF HYDRAULIC THRUSTER AND DOWNHOLE MOTOR
水力加压器和井下马达组合时的钻压计算
6.
Flow field simulation analysis of pressurized unit on the downhole helicon-axial multiphase pump
井下螺旋轴流式混抽泵增压单元流场仿真分析
7.
Underground pressure boosting and water injection techniques using inversion type submersible electric pump and Its application in B15 Well
倒置式潜油电泵机组井下增压注水技术在B15井的应用
8.
Self-pressured two-way jam packer outside the casing for cementing high pressure formation
套管外封隔器自增压式双卡高压层固井技术及应用效果
9.
Remove air cleaner hoses from turbocharger.
从透平增压器上拆下空气净化器油管。
10.
The Increase of Quality Stability during the Transformation of Achievements about Downhole Casing Packer
井下套管封井器成果转化过程中的质量稳定性增长
11.
The Design and Research of the Downhole Pressure Signal Producer Controlled by Rotary Valve;
井下旋转控制压力信号发生器的设计与研究
12.
Mike has a souped-up engine under his hood.
迈克在引擎罩下装了一个增压器以增强马力。
13.
pressure balanced drilling bumpersub
压力平衡式钻井震击器
14.
hydraulic wall scraper
液压井壁泥饼清除器
15.
hookwall compression-set packer
井壁式压缩座封封隔器
16.
gas generated press sidewall coring tool
产气压入式井壁取心器
17.
Research and application of complete set of technology for directional fracturing to increase coal seam permeability and eliminate coal/gas outbursts in underground coal mines
煤矿井下定向压裂增透消突成套技术研究及应用
18.
Amerada pressure gauge
阿米雷达井下压力计