“automatic vertical drilling system”的概念、定义、翻译、参考文献-科学参考

单词	automatic vertical drilling system
释义	automatic vertical drilling system 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	chain-folded lamellar crystals chain folding chain fraction chain geometry chain graph chain grate furnace chain group chain growth chain growth catalyst transfer condensation polymerization chain growth catalyst transfer polycondensation chain growth; chain propagation chain homology chain homomorphism chain-homotopic chain-homotopic homomorphisms chain-homotopic mapping chain homotopy chain homotopy class chain homotopy equivalence chain homotopy equivalent chain complex chain index chain infection chain initiation chain initiation reaction chain isomorphism

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。