“surface and underground combined mining”的概念、定义、翻译、参考文献-科学参考

单词	surface and underground combined mining
释义	surface and underground combined mining Encyclopedia 工学露天与地下联合开采释 surface and underground combined mining露天与地下联合开采在同一矿床范围内，既有露天开采又有地下开采，且二者在时间和空间上形成一个有机整体的开采方式。
随便看	molecular semiconductor molecular separator molecular shock molecular shuttle molecular sieve molecular sieve adsorption pump molecular sieve catalyst molecular sieve catalytic materials molecular sieve chromatography molecular sieve chromatography (GPC) molecular sieve effect molecular sieve oxygen concentrator system molecular sieve trap molecular sieve-type catalytic materials molecular simulation molecular simulation software molecular sink molecular solid molecular spectral term molecular spectroanalysis molecular spectroscopy molecular spectrum molecular state molecular structure molecular structure and function of biomembrane

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