“drill-string stabilizer”的概念、定义、翻译、参考文献-科学参考

单词	drill-string stabilizer
释义	drill-string stabilizer Encyclopedia 工学井下工具释 drill-string stabilizer钻柱稳定器使钻柱轴线靠近井眼中心从而控制井眼曲率的工具。又称扶正器。
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