空场 meaning in English

empty auditorium

Design and practice of large - room open stoping
大矿房空场法回采的设计与实践
Study on lateral pin - point blasting technique in sublevel open stoping
分段空场法侧向爆破抛掷出矿技术的研究
Application of lateral pin - point blasting mining technique in the sublevel open - stopes
侧向爆破抛掷出矿技术在分段空场法中的应用
Rock mechanics analysis of structural parameters of stope using back - filling method
阶段空场嗣后充填采矿法采场结构参数的岩石力学分析
Application of combined cut to sublevel open - stope in guabang mine of daye iron - mine
联合拉槽法在大冶铁矿铁门坎南采区分段空场采矿中的应用

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