MWD定向钻进系统
MWD directional drilling system
单点照相定向钻进
Directional Drilling Technology with Single Shot Camera
定位定向系统
positioning and orientation system
position and azimuth determining system
direction and positioning system
定向钻进
Directional drilling
directed driling
controlled angle drilling
controlled drilling
非开挖水平定向钻进
horizontal directional drilling HDD
惯性定位定向系统
inertial positioning and heading system
激光动态光束定向系统
Dynamic laser beam pointing system
近水平定向钻进
nearly horizonal directional drilling
倾斜定向钻进
inclined-directional drilling
深孔定向钻进
long borehole directional drilling
水平定向钻进
HDD
horizontal directional drilling
animal cruelty
水平定向钻进技术
horizontal directional drilling horizontal directional drilling technology
自动无线电定向系统
automatic radio direction finding system
仪器钻进系统
instrumented drilling system
磁层-电离层系统(MI系统)
Magmetosphere-Ionosphere(MI) system