“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	prestressed jack prestressed steel bar binding machine prestressedsteel heading prestressed steel tensioning machine prestressed strand prestressed structure prestressed tendons with anchors prestressed tendons with connectors prestressed wire prestressing prestressing technique prestressing tendon prestretching prestripping prestructure presubscript presumption presumption of causation presumption of constitutionality presumption of fault presumption of innocence presumptive pre-supernova pre-supernova binary pre-supernova object

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