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Assessment of roof convergence during driving roadways in underground coal mines by continuous miner - ScienceDirect
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Assessment of roof convergence during driving roadways in underground coal mines by continuous miner - ScienceDirect
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Assessment of roof convergence during driving roadways in underground coal mines by continuous miner - ScienceDirect
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Assessment of roof convergence during driving roadways in underground coal mines by continuous miner - ScienceDirect
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