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

单词	design of underground mining
释义	design of underground mining Encyclopedia 工学地下开采设计释 design of underground mining地下开采设计通过调查研究，经技术和经济等方面的综合研究和反复比选，确定地下开采主要技术方案，为地下矿山建设和生产提供有技术依据的文件和图纸的活动。
随便看	history of Netherlands Antilles history of New Caledonia history of New Zealand history of Nicaragua history of Niue history of nonwoven history of Norfolk Island History of Northern Dynasties History of Northern Zhou Dynasty history of Norway History of Novels in Late Qing Dynasty history of nuclear power development history of nursing history of oat cultivation history of olericulture history of Oman History of one city History of Opera in Rural Areas in Yunnan history of ornamental fishery in China history of oyster culture in China history of Pacific Island Countries history of Palau history of Papua New Guinea history of Pearl River embankment engineering history of Penicillin

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