This technology provides a new way for the accurate acquisition of residual gas pressure in the coal seam gas pressure and the effect of regional anti-outburst measures.
This technology provides a new way for the accurate acquisition of residual gas pressure in the test of coal seam gas pressure and regional degeneration measures.
This technology provides a new way for accurately obtaining the residual gas pressure when the gas pressure of coal seam and the effect of regional outburst control measures are tested.<br>