Analysis for Airflow Reverse Issue in NO.4 Airshaft of Qianqiu Coal Mine and Countermeasures
YANG Yun-liang
WANG Zhen-jiang
CHENG Lei
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Publication Date：2007-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 41-43 )