Study on the connection plan for the roadway of intake air and return air and the air shaft in Bao village of Gaohe coal mine
LI Gai-ge
WANG Yi-bo
Machine-generated Keywords：
Publication Date：2015-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：5( 45-49 )