rotary steering的用法和樣例：
例句
- A rotary steering tool scheme was developed,and its steering mechanism was investigated intensively in this paper.
提出了一種旋轉導向工具設計方案，并對其實(shí)現旋轉導向的機理進(jìn)行了深入研究。 - The working principle of the controllable eccentralizer rotary steerable drilling tool is presented.
摘要介紹了所研制的可控偏心器旋轉導向鉆井工具的工作原理。
