近距离高瓦斯煤层群首采层“一面四巷”瓦斯治理技术
郭建行
Study on Gas Control Technology of "One Side and Four Lanes" in the First Mining Layer of Short Distance High Gas Coal Seam Group
煤炭工程 . 2023, (5): 70 -75 .  DOI: 10.11799/ce202305012