“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	sequence best approximations sequence category sequence complexity sequence control sequence convergent in mean sequence convergent in probability sequence data sequence data mining sequenced chain sequence decoded into a message sequence-defined polymerization sequence density sequence diagram sequence dispersion sequence entropy sequence equilibrium sequence estimation sequence extracting sequence homology sequence interpolation sequence log sequence mining sequence of a pair sequence of arcs sequence of a triple

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