borehole orientation tool 井眼定向仪

directional orientation tool 定向工具

azimuth tool orientation 钻具定方位角

optimal tool orientation 刀轴矢量优化

specially made tool for orientation 特制方向架

tool orientation 刀轴矢量

rational orientation of tool 工具理性取向

cutting tool orientation 刀具定位

tool orientation interpolation 刀轴矢量插值