“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	geology reference material geology sampling geomagnetic geomagnetic activity geomagnetic anisotropy geomagnetic anomaly geomagnetic anomaly field geomagnetic axis geomagnetic base station geomagnetic boundary geomagnetic cavity geomagnetic chart geomagnetic coordinate geomagnetic cut-off latitude geomagnetic declination geomagnetic dipole geomagnetic disturbance geomagnetic diurnal variation correction geomagnetic effect of cosmic rays geomagnetic element geomagnetic elements geomagnetic equator geomagnetic exploration geomagnetic field geomagnetic field model

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