“transition from surface mining to underground mining”的概念、定义、翻译、参考文献-科学参考

单词	transition from surface mining to underground mining
释义	transition from surface mining to underground mining Encyclopedia 工学露天与地下联合开采释 transition from surface mining to underground mining露天转地下开采前期用露天采矿法开采矿床上部矿体，然后过渡到用地下采矿法开采矿床下部矿体的开采方式。
随便看	rod mill work index Rodney Bay Rodney Hill Rodney Howard Hilton Rodney Robert Porter Rodolfo Usigli Rodolf Sirera rodometer Rodong Sinmun Rodostok lens rod plasma injector rod position detector rod pumping rod reflector Rodrigo Prieto Rodrigues Rodrigues curvature formula Rodrigues formula Rodrigues Island Rodrigues representation Rodrigues rotation formula Rodrigues rule Rodrigues theorem rod system/nightlight perceptive system ROE

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