“drill string”的概念、定义、翻译、参考文献-科学参考

单词	drill string
释义	drill string Encyclopedia 工学钻井装备释 drill string钻柱钻头以上水龙头以下部分的钢管柱的总称。
随便看	realist school of law reality reality, delusion and illusion reality information need reality monitoring reality of eigenvalues reality therapy reality transformation reality TV drama realizability realizability problem realizable realizable formula realizable function realizable homology class realizable linear representation realizable predicate formula realizable sequence realizable set of formulas realization realization form of socialist public ownership realization income method realization of a function realization of aggregate social product realization of a graph

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。