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Some problems on the research and development of the application of methane draining boring technology to prevent hazards in underground coal mines in Vietnam

โœ Scribed by Xuan-Thao Nguyen; Tran-Tuan Nguyen; Dinh-Kien Tran


Publisher
China Coal Society
Year
2009
Tongue
English
Weight
436 KB
Volume
15
Category
Article
ISSN
1006-9097

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