特厚煤层坚硬顶板综放工作面瓦斯动态治理研究
黄旭超
Research on Dynamic Control of Gas in Fully Mechanized Caving Face of Hard Roof with Extra Thick Coal Seam
煤炭工程 . 2021, (2): 95 -98 .  DOI: 10.11799/ce202102019