“自动垂直钻井系统”的概念、定义、翻译、参考文献-科学参考

单词	自动垂直钻井系统
释义	自动垂直钻井系统 Encyclopedia 工学定向井工具释 automatic vertical drilling system自动垂直钻井系统能够将所钻井段的井斜控制在一定角度范围内（通常不大于3°）的井下闭环自动控制钻井工具组合。
随便看	upper atmosphere model upper atmosphere monitoring upper atmosphere observation by air drag of satellite upper atmosphere observation by trails of the meteors Upperback upper base upper Bohl exponent upper bound upper boundary upper boundary condition upper bound conjecture upper bounded upper boundedness principle upper bounded variable upper bound of a family upper bound of a function upper bound of an operator upper bound of a set upper Burkill integral Upper Capital City of the Jin Dynasty Upper Capital-Longquanfu of Bohai State Upper Capital of Jin Dynasty Upper cave human remains upper center series upper central chain

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。