Fan Kesong Shen Baohong Wang Dongpan Jing Qinghe Zhang Zhen, . Study on nitrogen injection technology to replace gas in goaf of upper slice mining face while slice mining[J]. COAL SCIENCE AND TECHNOLOGY, 2017, (1).
Citation:
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Fan Kesong Shen Baohong Wang Dongpan Jing Qinghe Zhang Zhen, . Study on nitrogen injection technology to replace gas in goaf of upper slice mining face while slice mining[J]. COAL SCIENCE AND TECHNOLOGY, 2017, (1).
|
Fan Kesong Shen Baohong Wang Dongpan Jing Qinghe Zhang Zhen, . Study on nitrogen injection technology to replace gas in goaf of upper slice mining face while slice mining[J]. COAL SCIENCE AND TECHNOLOGY, 2017, (1).
Citation:
|
Fan Kesong Shen Baohong Wang Dongpan Jing Qinghe Zhang Zhen, . Study on nitrogen injection technology to replace gas in goaf of upper slice mining face while slice mining[J]. COAL SCIENCE AND TECHNOLOGY, 2017, (1).
|