Practice of Gas Drainage Technology in High Drainage Roadway of Fully Mechanized Top Coal Caving Face in Yuwu Coal Mine#br#

Modern Mining ›› 2020, Vol. 36 ›› Issue (08): 232-.

Practice of Gas Drainage Technology in High Drainage Roadway of Fully Mechanized Top Coal Caving Face in Yuwu Coal Mine#br#

Pei Xinxin

Online:2020-08-25 Published:2021-09-21

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Pei Xinxin. Practice of Gas Drainage Technology in High Drainage Roadway of Fully Mechanized Top Coal Caving Face in Yuwu Coal Mine#br#[J]. Modern Mining, 2020, 36(08): 232-.

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Practice of Gas Drainage Technology in High Drainage Roadway of Fully Mechanized Top Coal Caving Face in Yuwu Coal Mine#br#

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