“mining cost”的概念、定义、翻译、参考文献-科学参考

单词	mining cost
释义	mining cost Encyclopedia 经济学采矿成本释 mining cost采矿成本采矿成本指将矿石从原赋存地采出所花费的总费用。一般计算吨矿成本，受不同的开拓方式（露采、平硐、斜井、竖井）、采矿方法、排水量大小等的影响。
随便看	residue class residue class algebra residue class by an ideal residue class character residue classes modulo an ideal residue class field residue class group residue class mapping residue class module residue class modulo m residue class ring residue class space residue current residue degree residue design residue field residue field of a valuation residue form residue formula residue gasification residue mod p residue of an analytic differential residue of an analytic function residue of an integer modulo m residue of a pole

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