Ensuring Explosion Safety of the Mine Methane Flow Meter during Operation, as well as at Primary and Periodic Calibration


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DOI: 10.24000/0409-2961-2021-3-41-47
Year: 2021
Issue num: March
Keywords : coal seam methane outburst hazard forecast air leaks mine flow meter explosion-proof design intrinsically safe circuit metrological support calibration
Authors: