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

单词	drilling benefit index
释义	drilling benefit index Encyclopedia 工学钻井经济评价释 drilling benefit index钻井效益指标对钻井工程进行经济效益评价的指标体系。
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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。