“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	graph geodesic graph grammar graph hole graph homeomorphism Graphic graphic graphical graphical calculation graphical design graphical differentiation Graphical Environmental Design graphical equality graphical example graphical expansion graphical expression graphical input language graphical integration graphical language graphical matroid graphical mechanics graphical method graphical method for transportation graphical model graphical partition graphical processor

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