释义 |
steering drilling 基本例句 导向钻井 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。 The LWD's important value is proved by the practice of geosteering drilling technology.地质导向钻井技术的应用体现了随钻测井资料的重要工程价值。 |