“preliminary work of mining design”的概念、定义、翻译、参考文献-科学参考

单词	preliminary work of mining design
释义	preliminary work of mining design Encyclopedia 工学开采设计前期工作释 preliminary work of mining design开采设计前期工作根据矿床的不同地质勘查阶段，寻找有价值的矿床开采项目投资机会，进行矿床开采项目的决策分析与评价，为获得政府主管部门行政许可而编制矿床开采项目论证报告等一系列工作。又称矿床开采项目前期策划。
随便看	extended bandwidth second generation asymmetric digital subscriber line extended basis extended binary tree extended calculus extended case study extended chain extended chain crystal extended-chain crystal extended chain length extended coding extended commutator extended complex plane extended cycloid extended dislocation extended energy loss fine structure EXELFS extended entity-relationship model extended envelope extended E-R model extended extragalactic radio source extended Fibonacci number extended field extended filamentary nebula extended filamentary radio nebula extended finite element Method，XFEM extended free-choice net

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。