“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	intertidal ecosystem intertidal zone Intertidal zone mud flat intertie protection of distributed electric resources inter tillage intertillage and weeding techniques inter-track crosstalk intertraction intertrochanteric fracture of femur intertropical convergence zone intertubercular sulcus interturn insulation of winding intertwined cycle intertwined flower design intertwining intertwining number intertwining number theorem intertwining operator Inter-University Annual Environmental Design Awoard of China Inter-University Council for East Africa interval interval age interval algebra interval analysis interval analysis method

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