“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	Confucian businessman's ethic Confucian Church Confucian court examination system in Vietnam Confucian Ethical Thoughts Confucian forestry thought Confucian Household Confucianism education thought Confucianism in Vietnam Confucianism Movement Confucian Niviventer confucian order confucian relationalism Confucian Temple Confucian Temple and Imperial College Museum Confucian Temple and Kongs' Residence in Qufu confucian temple architecture Confucian Temple at Ningyuan Confucian Temple in Beijing Confucian Temple in Qufu Confucian welfare thought Confucious Confucius Confucius Cemetery in Qufu Confucius Classroom Confucius Family Mansion

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