Digital Simulation on Influence Parameter of Deep Standing Blasting in High Gassy Low Permeability Seam to Pressure Releasing and Permeability Improving是什么意思_Digital Simulation on Influence Parameter of Deep Standing Blasting in High Gassy Low Permeability Seam to Pressure Releasing and Permeability Improving在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句