This technology provides a new way to accurately obtain the coal seam gas pressure and the residual gas pressure during the inspection of the effect of regional anti-outburst measures.
This technology provides a new way to accurately obtain the residual gas pressure in the gas pressure of coal seam stod in the mine and the effect of the regional degeneration measure.
This technology provides a new way for accurately obtaining the gas pressure of coal seam and the residual gas pressure of regional outburst control measures.<br>