“open-pit mining designs”的概念、定义、翻译、参考文献-科学参考

单词	open-pit mining designs
释义	open-pit mining designs Encyclopedia 工学露天开采设计释 open-pit mining designs露天开采设计确定矿床露天开采的技术方案，并为露天矿山开发建设和开采生产提供有技术依据的文件和图纸的活动。
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