成庄矿瓦斯抽采钻孔联管装置优化设计
王振锋,宋维宾,王永龙
Study on Borehole Pipe Connections Optimized Design of Gas Drainage in Chengzhuang Coal Mine
煤炭工程 . 2014, (5): 59 -61 .  DOI: 10.11799/ce201405020