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Failure characteristics of surface vertical wells for relieved coal gas and their influencing factors in Huainan mining area

✍ Scribed by Xu Hongjie; Sang Shuxun; Fang Liangcai; Huang Huazhou; Ren Bo


Publisher
Elsevier
Year
2011
Tongue
English
Weight
516 KB
Volume
21
Category
Article
ISSN
1674-5264

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