“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	Royal Commentaries of the Incas Royal Commission into Aboriginal Deaths in Custody Royal Commission on Bilingualism and Biculturalism Royal Commissionon Dominion-Provincial Reltions Royal Commission on National Development in the Arts, Letters and Sciences Royal Cortissoz Royal Culture of Benin Kingdom Royal Danish Ballet Royal Danish Porcelain Factory Royal Doulton Royal Dutch Philips Electronics Ltd. Royal Dutch / Shell Group of Companies Royal Exhibition Building and Carlton Gardens royal family of Shang royal fern family royal ferns Royal Garden Pattern Ink royal gardens in Beijing of Ming and Qing Dynasty royal gardens in Dadu of Yuan Dynasty Royal Gardens in Yanjing of Liao Dynasty Royal Gardens in Zhongdu of Jin Dynasty Royal Gardens of Schonbrunn Royal Greenwich Observatory royal guard of the Southern Song Dynasty Royal Institute for Cultural Heritage

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。