1.
Error Analysis and Application in the Downhole Measurement of Laser Pointer
激光指向仪在井下测量中的应用及误差分析
2.
Underground mine measurement occupies much more production time especialy in difficult condition.
矿山井下测量要占用大量的生产时间,特别是条件不好时更加明显。
3.
borehole televisor
声波井下电视测量仪
4.
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
5.
Application of Integrated Surveying in Mine of Experience Under Special Conditions
综合测量学在矿井特殊条件下的应用
6.
tri-component borehole magnetometer
井中三分量磁测井仪
7.
five-component borehole magnetometer
井中五分量磁测井仪
8.
The Circuit Design of the 3-Components Magnetometer and the Measure Method Research of Underground Magnetic Field;
井中三分量磁力仪硬件设计及井下磁场测量技术研究
9.
Research on Image Enhancement and Measurement System of Silo Launched Deviation
井下发射漂移量图像增强与测量系统研究
10.
Research on the optical measurement of the gas phase flow rate in borehole multiphase flow
光学法测量井下多相流中气相流量的方法研究
11.
The Research of the Phase Flowrate Measurement with Ultrasonic Method in Multi-phase Flow Downhole;
多相流分相流量井下超声检测方法研究
12.
The Study and Design on MWD Collection Joint of Downhole Engineerning Parameters
井下工程参数随钻测量短接设计与研究
13.
Software and Hardware Design of the Control Part of Downhole Stress Measurement System
井下应力测量系统控制部分的软硬件设计
14.
The design and application of underground ore measurement grade detection system
井下矿石计量品位检测系统的设计与应用
15.
Design on Vector Graphic System of Underground Mine Position Monitoring and Measuring Based on DWG
基于DWG的煤矿井下定位监测矢量图形系统设计
16.
Design of the portable intelligent wind speed measuring instrument in coal mine
煤矿井下便携式智能风速测量仪的设计
17.
The measurement while drilling technology in nearly horizontal directional drilling in coal mines
煤矿井下近水平定向钻进中的随钻测量技术
18.
Prediction Model of Equivalent Drilling Fluid Density at High Temperature and High Pressure
高温高压条件下钻井液当量静态密度预测模型