定向钻进 meaning in Chinese
controlled angle drilling
controlled drilling
directed driling
directed drilling
directional drilling
guided drilling
Examples
- The international market for directional drilling equipment
水平定向钻进设备的国际市场 - 8th annual horizontal directional drilling survey in usa
第8次美国水平定向钻进市场调查 - Directional drilling attitude measurement and azimuth correction with accelerometers and magnetometers
基于加速度计和磁强计的定向钻进姿态测量及方位校正 - Application of ddm - mecca directional drilling monitoring system in drilling construction of underground coal mine
定向钻进监测系统在煤矿井下钻孔施工中的应用 - Horizontal directional drilling and microtunneling - a comparison of two successful pipe - laying methods with regard on their strengths and weaknesses
水平定向钻进和微型隧道掘进两种技术的比较