“bent sub”的概念、定义、翻译、参考文献-科学参考

单词	bent sub
释义	bent sub Encyclopedia 工学定向井工具释 bent sub钻井弯接头上下两端螺纹轴线有一定夹角的配套工具。
随便看	expansion of education expansion of enrollment in colleges and universities expansion of fixed assets investment expansion of genetic code expansion of the universe expansion option expansion parameter expansion planning for electrical generating system expansion rate expansion ratio expansion refrigeration expansion rule expansion silencer expansion slot Expansions on Three Theories: On Poetry expansion test expansion theorem expansion thermometer expansion time-scale expansion tong expansion turbine expansion type temperature measurement expansion valve expansion wave expansion wave of reflection and intersection

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。