“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	ethnic enclaves ethnic equlity ethnic geography works ethnic ghettos ethnic group ethnic groups map ethnic language geography Ethnic Language Translation Committee of the Translators Association of China Ethnic Library of China Ethnic literature of China ethnic medicine ethnic minority archives Ethnic nationalism Ethnic Party ethnic prejudice ethnic residences ethnics ethnic series maps ethnic settlement geography ethnic shopping ethnic solidarity ethnic street ethnic theory ethnic tourism ethnic tourism geography

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。