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

单词	room-and-pillar mining method
释义	room-and-pillar mining method Encyclopedia 工学房柱采矿法释 room-and-pillar mining method房柱采矿法矿房回采过程中靠围岩和留下的规则连续矿柱或间柱来维护采场稳定性的空场采矿法。简称房柱法。
随便看	coryzaprofessionalis COS cos co-Saks space cosalite cosa mica COS-B COS-B Catalogue COS-B伽马源表 COS-B卫星 COS-B天文卫星 coscinoid COS decomposition catalyst cosec cosecant cosecant curve cosecant function cosecant law cosecantoid cosecantoidal curve co-seismic deformation co-seismic displacement co-seismic displacement detection by high frequency GPS coseismic effect coseismic line

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