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pillar robbing
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pillar robbing
Encyclopedia
工学
空场采矿法
释
pillar robbing
矿柱回采
在综合考虑矿山地压显现规律、矿柱的承压能力、各回采步骤的产量分配以及经济效益等各方面因素的基础上,进行矿柱资源回收的方法及其技术工艺。
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formation of the ionosphere
formation of the neck
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formation oil compressibility coefficient
formation oil & gas reservior well-logging analysis & research & development, forward
formation oil volume factor
formation original gas-oil ratio
formation pressure
formation pressure prediction and monitoring system
formation protection
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formation-resistivity
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formation skydiving
formation structural map
formation test data
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formation water viscosity temperature curve
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