定向钻孔穿越
directionally drilled crossing
深孔定向钻进
long borehole directional drilling
钻孔扩孔
bore hole drilling and enlarging
MWD定向钻进系统
MWD directional drilling system
倍兹孔定向耦合器
Bethe-hole directional coupler
单边定向钻穿越
single-sided directional drilling crossing
单点照相定向钻进
Directional Drilling Technology with Single Shot Camera
单孔定向耦合器
single-hole directional coupler
单向定向
unidirectional orientation
定向定位
directing and positioning
orientation positioning
direction-finding location
direction and location determination
定向钻
horizontal directional drilling HDD
pilot bit
horizontal directional drilling
Directional drilling
定向钻穿越
horizontal directional drilling crossing
Crossing with Directional Drilling
directional drilling crossing
crossing with directional drilling machine
Directional drilling
定向钻穿越法
directional drilling crossing method