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Year of Publication 04.06.2024
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Year of Publication 18.08.2023
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UWB mining accurate positioning card reading substation equipment
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Year of Publication 14.10.2022
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Anti-bending cushion layer of roadway bottom plate
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Year of Publication 14.10.2022
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Steel bar and coal ash assembled roadway floor block
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Year of Publication 14.10.2022
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Anchor shear test device and anchor shear test method
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Year of Publication 13.12.2022
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Roadway excavation method and projection equipment
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Year of Publication 16.08.2022
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