“钻井定向接头”的概念、定义、翻译、参考文献-科学参考

单词	钻井定向接头
释义	钻井定向接头 Encyclopedia 工学定向井工具释 orientation sub钻井定向接头为陀螺测斜仪、随钻测斜仪等测量仪器提供固定方向坐放位置的配套工具。
随便看	airborne geophysical survey in basic geological survey airborne geophysical survey method airborne gravimeter airborne gravimetry airborne gravity anomaly airborne gravity data correction airborne gravitydata transformation processing airborne gravity gradient measurement airborne gravity gradient survey airborne gravity gradiometer airborne gravity gradiometry airborne gravity scalar survey airborne gravity survey airborne gravitysurvey data processing airborne gravity surveysystem airborne gravity tensor survey airborne high frequency communication airborne highspeed serial bus airborne hoist airborne identification of friend or foe system airborne infrared search and tracking system airborne infrared system airborne instrumentation airborne intelligence surveillance and reconnaissance system airborne laser bathymetry

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。