“井下作业”的概念、定义、翻译、参考文献-科学参考

单词	井下作业
释义	井下作业 Encyclopedia 工学井下作业释 downhole operation井下作业油田勘探开发过程中保证油水井正常生产的技术手段。
随便看	difference matrix difference method difference module difference Monte Carlo method difference of a function difference of events difference of first order difference of higher order difference of higher order; higher difference difference of learning–performance difference of magnetic potential difference of partial sums difference of sets difference of successes difference of two convex sets difference of two sets difference of two squares difference operator difference pattern difference poset difference product difference proportion difference quotient difference ring difference scheme

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。