“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	radiation detector signal amplification and readout circuit radiation direct action radiation directivity radiation disinfestation radiation displacement effect radiation dominated era radiation-dominated fluid radiation dominated gas radiation dominated universe radiation dose radiation dose measurement radiation dose monitoring radiation dosimeter Radiation dosimetry radiation dosimetry radiation drag radiation driven radiation drying radiation effect radiation effect in solid radiation effect of metal radiation effect on biological objects radiation effect on material radiation effect on solids radiation efficiency

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。