Structure Design of Shrinkable Device Applied to Drillng Shaft Liner of South Mine Ventilation Shaft in Chensilou Mine
LIU Xing-yan
YANG Zhi-jiang
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Publication Date：2012-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 5-7 )