“combined development of open pit”的概念、定义、翻译、参考文献-科学参考

单词	combined development of open pit
释义	combined development of open pit Encyclopedia 工学露天矿联合开拓释 combined development of open pit露天矿联合开拓同时采用两种或两种以上的开拓方式建立地面至露天采场内各工作水平，以及各工作水平之间的矿岩运输通道。
随便看	spur spur dike S.Purev spurge spurge family spurion spurious spurious correlation spurious count spurious disk spurious fruit spurious image spurious line spurious periodicity spurious radiation spurious signal spurious state spurium spur of a matrix spur of nasal septum spur reaction spurs spurt from inlet of mould box spurting copper basin sputnik

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