“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	polydibenzosilole polydiene poly(dimethyl-diallyl ammonium chloride) polydioptric camera poly (diphenyl ether sulfone) polydirectional polydisc polydisk polydisk algebra polydisperse polydisperse polymer polydisperse polymer; non-uniform polymer polydispersity polydispersity index of relative molecular mass polydispersity index (PDI) of relative molecular mass polydispersity of colloidal particles polydispersity of relative molecular mass polydomain polydopamine polydoraiosis of portunus trituberculatus Polydor Record polydrafter polydrug abuse polydynamic polyeder

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。