Gas-geologic Characters of 720 Coal Seam and Controlling of Gas Emission Abnormally in NO.2 Coal Mine of Pingdingshan Coal Group
HONG Yu-shen
TANG You-yi
LI Yao-min
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Publication Date：2006-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：2( 50-51 )