“room-and-pillar mining with subsequent backfill”的概念、定义、翻译、参考文献-科学参考

单词	room-and-pillar mining with subsequent backfill
释义	room-and-pillar mining with subsequent backfill Encyclopedia 工学充填采矿法释 room-and-pillar mining with subsequent backfill房柱采矿嗣后充填法用房柱法进行矿石回采，并用充填料一次性充填采空区以支撑围岩，为间柱或周围采场的回采创造条件的采矿方法。
随便看	5-hydroxymetylcytosine 5-hydroxynaphthalene-1-sulfonic acid 5-hydroxytryptamine 5-hydroxytryptamines and antagonists 5 hydroxytryptophan 5-hydroxytryptophan 5-hydroxytryptophane 5-hydroxyuridine 5-hydroxyuridine (ho5U) 5-Kilometer Telescope 5 methycytosine 5-methycytosine 5-methylcytidine 5-methylcytidine (m5C) 5 methylcytosine 5-methylcytosine 5 methyluracil 5-methyluracil 5 methyluridine 5-methyluridine 5-min neighborhood facility 5-min pedestrian-scale neighborhood 5-minute oscillation 5MW low temperature nuclear heating reactor 5-oxo-L-proline

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