“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	zero-sum theory zero-sum two-person finite game zero-sum two-person game zero-sum two-player game zero-symmetric graph zero system zero-system zero-temperature equation of state zero tensor zero testing zero theatre zeroth law of thermodynamics zero-tidal system zero time zero-time zero trace zero track zero-tree zero triangular array zero-truncated zero-two law zero value zero variance technique zero variation zero variety

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