“safety pillar”的概念、定义、翻译、参考文献-科学参考

单词	safety pillar
释义	safety pillar Encyclopedia 工学回采预留矿柱释 safety pillar保安矿柱为保护地表重要设施、地貌和主要井巷，避免其因井下开采影响而产生破坏，或分隔含水层及破碎带、矿段或矿块等目的而留设不采或暂时不采的部分矿体。
随便看	electronic document and records management system Electronic documents/ electronic data interchange electronic document standard electronic drift Electronic Drum Electronice commerce 4C strategy Electronice commerce 4P strategy Electronice commerce 4R strategy electronice commerce marketing strategy Electronice commerce place strategy Electronice commerce price strategy Electronice commerce promotion strategy electronic education electronic effect electronic effect of catalyst electronic effect [of substituent] electronic effect of substituent electronic eigenfunction electronic emergency management electronic emission electronic employment services electronic endoscopy electronic energy electronic energy loss electronic energy spectrum

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