“出矿水平”的概念、定义、翻译、参考文献-科学参考

单词	出矿水平
释义	出矿水平 Encyclopedia 工学开拓工程释 production level出矿水平在地下矿山采场底部，将采场中崩落的矿石通过铲运机、电耙等装运设备或借其自重运至溜井的作业水平。
随便看	proper characteristic element proper charge density proper chord proper circle proper circular domain proper class proper coloring proper complex orthogonal group proper component proper concave function proper cone quasi convex function proper cone quasi-convex function proper congruence proper conic proper continuum proper conversion proper convex body proper convex cone proper convex function proper convex set proper cover proper cutset proper cycle proper differentiability proper differentiable mapping

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