“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	runoff runoff and tide interaction runoff concentration runoff control runoff forestry runoff generation runoff loss runoff modulus runoff observation on plots runoff plots runoff regulation of hydropower station runoff type hydropower station runoff yield forecasting run of mine Runoilijan talossa run-on entry runout line run-over injury Runoyhdistys Nihil Interit Runrun Shaw Run Shaw runs sampling runs test run test runtime

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