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stope pillar
释义
stope pillar
Encyclopedia
工学
回采预留矿柱
释
stope pillar
采场矿柱
为保护采场巷道,隔离已采空区,支撑采区范围的上部覆岩荷载,控制地压,确保采矿作业安全,在开采中留下的部分矿体。
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parallel resonance circuit
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parallel slit domain
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parallel sophisticated guessing model
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