“productive ore reserve”的概念、定义、翻译、参考文献-科学参考

单词	productive ore reserve
释义	productive ore reserve Encyclopedia 工学生产矿量释 productive ore reserve生产矿量矿山生产过程中，根据采矿工程的准备程度，计划开采的矿石量所分为的开拓矿量、采准矿量和备采矿量三个级别的的矿量总称。又称三级矿量。露天矿只划分开拓矿量和备采矿量两级。
随便看	similar ordered set similar permutation similar permutation groups similar permutation representation similar permutations similar polygons similar position similar projective representation similar quadratic form similar quadrature fomulas similar radicals similar region similar relational algebra similar relations similar representation similar ring elements similar sets similar statistic similar structure similar surds similar systems similar terms similar test similar transformation similar triangles

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