钻屑回填封孔工艺在郑煤大平矿的应用与研究
李辉,肖云涛
The research and application of Coal PowderBorehole in Sealing technology in Zhengzhou Da Ping Coal Mine
煤炭工程 . 2016, (6): 51 -53 .  DOI: 10.11799/ce201606016