“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	meridional structural system meridional tectonic belt meringue merino merino sheep wool merispore meristem meristem and organogenesis meristematic capacity meristem tip culture detoxification meristem zone MERIT merit Merit Box merit factor problem merit function meritocracy merit pay Merits of Defense in Southeast China merit system MERIT地球自转监测 Merkel cell polyomavirus MERLIN mero- meroblastic cleavage

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