“gas emission from goaf”的概念、定义、翻译、参考文献-科学参考

单词	gas emission from goaf
释义	gas emission from goaf Encyclopedia 工学瓦斯涌出释 gas emission from goaf釆空区瓦斯涌出从采空区中的遗煤、煤柱、围岩和邻近层向矿井生产空间释放出瓦斯的现象。
随便看	national economics national economic structure national economic system national economy national economy and society developed statistical bulletin national education national educational examination policy and law national educational inspector National Education Association National Electronic Commerce Demonstration Base National electronic commerce demonstration base National Electronic Publication Award National Electronic Records Administration Joint Inter-ministry Conference national emblem National Emblem of Australia National Emergencies Act national emergency industry demonstration base national emergency management information system national emergency management information system, NEMIS national emergency plan for geological disasters National Endowment for the Arts National Energy Program National Engineering Lab. for Chemical Utilization of Biomass National Engineering Research Center for Information Technology in Agriculture National Engineering Research Center of Chemistry of Forest Products

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