“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	Catena Mendeleev catenane Catena of Chinese Modern Literature Catena of Modern Chinese Historical Data Catena of Novels in Late Qing Dynasty catenarian ring catenary catenary anchor leg mooring system catenary curve catenary evolute catenary involute catenary post hole digger catenary radial curve catenary ring catenary theorem Catena Sumner Catena Sylvester catenation catenation closure catenation of languages catenation of words catenin catenograph catenoid catenoidal end

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