“drilling efficiency index”的概念、定义、翻译、参考文献-科学参考

单词	drilling efficiency index
释义	drilling efficiency index Encyclopedia 工学钻井经济评价释 drilling efficiency index钻井效率指标钻井一口井占用的时间。是评价钻井队伍施工速度快慢的指标。又称钻井速度指标。
随便看	shaft drilling shaft drilling machine shaft encoder shaft excavation shaft fixed platform shaft for cable and pipe shaft furnace shaft furnace iron smelting in Africa shaft hoisting shafting shaft kiln shaft-less printing system shaft lining shaft lining process shaft lock shaft of underground oil storage in rock caverns shaft process of pelletizing shaft spillway shaft state measurement shaft station shaft sump shaft vibration monitoring system shaft work shaft works Shafīq Jabrī

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