Key Technology for Construction of Large Diameter Gas Discharge Hole in Coal Mine
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引用本文: | 逄礴, 程志远, 迟波, 王泽山. 煤矿大孔径瓦斯排放井施工的关键技术[J]. 钻探工程, 2007, (z1): 119-123. doi: 10.3969/j.issn.1672-7428.2007.z1.040 |
Citation: | PANG Bo, CHENG Zhi-yuan, CHI Bo, WANG Ze-shan. Key Technology for Construction of Large Diameter Gas Discharge Hole in Coal Mine[J]. DRILLING ENGINEERING, 2007, (z1): 119-123. doi: 10.3969/j.issn.1672-7428.2007.z1.040 |