“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	organic field-effect transistor (OFET) organic fluids organic gas organic gems organic geochemical indicator organic geochemistry organic geochemistry of coal organic geochemistry sample analysis organic glass organic grouting material organic inorganic compound fertilizer organic-inorganic hybrid membranes organic-inorganic hybrid perovskite organic-inorganic hybrid polymer organic interface material organic inverter organic ion exchanger organicism organic laser material Organic Law of 1883/1913 Organic Law of National Government of the Republic of China Organic Law of the People's Courts of the People's Republic of China Organic Law of the People's Procuratorates of the People's Republic of China Organic Law of the Provisional Government of the Republic of China Organic Law of the Villagers' Committee of the People's Republic of China

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。