1) vertical boring
垂直钻探
2) vertical drilling
垂直钻井
1.
Theoretical and technical investigation of automatic vertical drilling tools;
自动垂直钻井工具的理论与技术研究
2.
During the drilling of 406mm section, the vertical drilling technique(VertiTrak)pro.
为防斜打快,在Φ406井段使用了贝克休斯垂直钻井技术。
3.
Commonly used taper drills, pendulum drills, full-hole drills, bias-axis drills, rigid drill collar, hinge-connecting drills, and rotary-pounding drills all are part of passive angle-preventing techniques which can not meet demands for vertical drilling in deep, ultra-deep, and complex wells.
垂直钻井是当今世界性钻井难题之一,它具有减少套管层次和套管尺寸、提高机械钻速、减少钻柱事故的优点。
3) normal beam testing
垂直探伤
4) borehole perpendicularity
钻孔垂直度
5) Power V vertical drilling
PowerV垂直钻井
补充资料：垂直
当两直线所成的角为直角时，称它们互相垂直。这一概念也可推广到两平面间或直线与平面间的情况。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条