“ore pillar for mining”的概念、定义、翻译、参考文献-科学参考

单词	ore pillar for mining
释义	ore pillar for mining Encyclopedia 工学回采预留矿柱释 ore pillar for mining回采预留矿柱为保护地表地貌、地面建（构）筑物和主要井巷，分隔采区或矿段，以及防水等而留设不采或暂时不采的部分矿体。煤矿中也称煤柱。
随便看	Heidelberg Heidelberg Observatory Heidelberg School Heiden halo Heidi, A Girl of the Alps Heiding Heifangtai loess landslide group，Gansu provience Heifei-Fuzhou High Speed Railway height height above sea level height-adjustable bearing height anomaly height circle height control network height coordinate height datum height equation height equivalent of theoretical plateplate height equivalent to a theoretical plate height equivalent to a theoretical plate (HETP) heightest weight height finder height for age height function height-gate turnoff

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