| 释义 |
rotary steering drilling
基本例句
旋转导向
The working principle of the controllable eccentralizer rotary steerable drilling tool is presented.摘要介绍了所研制的可控偏心器旋转导向钻井工具的工作原理。
A rotary steering tool scheme was developed,and its steering mechanism was investigated intensively in this paper.提出了一种旋转导向工具设计方案，并对其实现旋转导向的机理进行了深入研究。 |