“downward drift stoping with backfill”的概念、定义、翻译、参考文献-科学参考

单词	downward drift stoping with backfill
释义	downward drift stoping with backfill Encyclopedia 工学上向分层充填采矿法释 downward drift stoping with backfill下向进路充填法将矿块沿竖直方向划分为若干分层，由上而下逐层以巷道进路的方式进行回采并充填的采矿方法。
随便看	horizontal control point horizontal coordinate Horizontal coordinate system horizontal coordinate system horizontal curve horizontal cusp horizontal datum horizontal direction horizontal directional drilling horizontal directional drilling machine horizontal displacement horizontal distribution horizontal flow settler horizontal forging and upsetting machine horizontal gene transfer horizontal gradient of gravity horizontal hard-bearing balancing machine horizontal hole horizontal hydro-generator horizontal indication horizontal integration horizontal integration in agricultural industry horizontal integration of value chain Horizontal Integration Strategy horizontal-interlace technique

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