“露天与地下联合开采”的概念、定义、翻译、参考文献-科学参考

单词	露天与地下联合开采
释义	露天与地下联合开采 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	time varying system time-varying system time-varying systems time voice announcement time-wages Time Warner time weighted average time weighted average (TWA) time zone time–space compression Timgad timing timing accuracy timing age timing analysis timing analyzer timing attack timing constraint timing control method timing device timing diagram timing effect of axial flow compressor timing equipment timing error timing gears

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