“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	irreducible lattice irreducible linear representation irreducible linear system irreducible manifold irreducible mapping irreducible mass irreducible matrix irreducible matrix group irreducible modular character irreducible module irreducible operator irreducible polynomial irreducible projective representation irreducible proof irreducible pseudoperfect number irreducible quadratic form irreducible representation irreducible ring irreducible R-module irreducible root system irreducible scheme irreducible semigroup irreducible semiperfect number irreducible set irreducible space

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