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

单词	drilling technical economic index
释义	drilling technical economic index Encyclopedia 理学钻探技术经济指标释 drilling technical economic index钻探技术经济指标在一定条件下衡量钻探工程生产周期内，生产单位（或经营单位）对钻探设备、物资、资源利用状况及其技术水平、管理水平和经济结果的度量标准。是钻探工程技术方案、技术措施、技术政策的经济效果的数量反映。
随便看	exact differential exact differential equation exact differential form exact differential transformation exact distribution exact divisibility exact division exact divisor exact endomorphism exact enumeration exact equation exact estimate exact exchange exact expression exact form exact formula exact function exact functor exact homology sequence exact homotopy sequence exact inference for categorical data exactitude exact limit exact linearization exact line search

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