“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	microscopic model of ideal gas microscopic neutron cross section microscopic parallelism microscopic particle microscopic particle of matter microscopic petrological types microscopic photogrammetry/ nanophotogrammetry microscopic photography of crude drug microscopic physics microscopic physics, microphysics microscopic quantitative of crude drug microscopic quantity microscopic Raman spectrometry microscopic reaction kinetics microscopic reversibility microscopic scale microscopic state microscopic state, microstate microscopic state numbers microscopic structure microscopic theory of multiferroics microscopic theory of superconductivity microscopic traffic flow simulation Microscopium microscopy

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