“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	primary standards of national defense primary star primary station primary station, master station primary stress primary structure primary structure analysis of monoclonal antibody Primary Studies on the Book of Songs primary submodule primary succession primary surface primary suspensor primary T cell deficiency primary telescope primary thermometry primary thrust surface primary titre primary triangulation primary unit primary valence primary valency primary vascular tissue primary vegetation primary visual and vocal media primary visual cortex

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