“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	accretivity accrual accounting Accrual basis accumulated accumulated angle accumulated deviation accumulated dose accumulated error accumulated hills accumulated mode accumulated roundoff error accumulated sum accumulated time accumulated value accumulated value of bond Accumulate Stone Tombs at Wangbaoshan accumulation accumulation area of glacier accumulation by dispossession accumulation contribution rate accumulation factor accumulation function accumulation layer accumulation Mode accumulation of errors

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。