“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	Zhao Rushi Zhao Rusui Zhao Rutan Zhao Ruteng Zhao Ruyu Zhao Shanhuan Zhao Shankuo Zhao Shanlin Zhao Shanqing Zhao Shaoang Zhao Sheng Zhao Shenzhi Zhao Shixia Zhao Shixiu Zhao Shiyan Zhao Shiying Zhao Shizhen Zhao Shouyan Zhao Shu Zhao Shuang Zhao Shuli Zhao Shuli direction Zhao Shunqin's Notes on Poetry Zhao Shuru Zhao Shutun and Nanmu Nuona

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