Influence of Adopting Nitrogen on O2 Concentration and "Three Zone" Width in Gob of Full-mechanized Sublevel Caving Faces
MA Han-peng
WANG De-ming
HE Qi-lin
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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：3( 11-13 )