“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	almanac almanac of navigation satellites Almanac of the Dead Almanacs and normal star almanacs al-manazil Almasilalloy Almasilium al-Masjid al-Nabī Almaty Almelec almelec alloy Almería Al Messa Al Minliar al Asad Al Minliar al Shuja almond almond cherry almost almost additive functional almost algebraic group almost algebraic operator almost all almost alternating knot almost alternating link almost automorphic function

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