“orientation sub”的概念、定义、翻译、参考文献-科学参考

单词	orientation sub
释义	orientation sub 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	The revenge battle The Revenger's Tragedy the reversed tea-picking lantern the reverse micellar system the review system for case docket The Revised Zhenghe Classified Materia Medica from Historical Classics for Emergency the Revitalization of the Metropolitan Bilbao The Revival of Islamic Sciences The Revival Society the revocation of administrative action The Revolt of a Fisherman The Revolt of Islam The Revolutionary Martyrs Memorial of Shangrao Concentration Camps The Revolutionary Memorial Hall of the Huang-Ma Uprising and the Hubei-Henan-Anhui Soviet Area The Revolutionary Museum of the Capital of Hubei-Henan-Anhui Soviet Area The Revolutionary Museum of Xingguo The Revolution of Our Country：a Comment on the Sukhanov's Notes the revolution of science and technology The Rice People the richness of implication the right and obligation of school The Right and the Good the right for environmental management supervision the right of alteration the right of consumers for fair exchange

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。