Fire Protection Technology by Sand ＆ Nitrogen Injection for Support Removal of Fully-mechanized Caving Face
PEI Yin-chan
WEN Yong-yu
BI Qiang
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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( 30-32 )