摘要
介绍了ZZ4 0 0 0— 12 /2 4型液压支架的结构特点及其在潘一矿使用情况 。
This paper introduces the structure characteristics of ZZ4000_12/24 hydraulic supports and the cases of use in Panji No.1 coal mine,then puts forward the methods to improve them for use in the condition of compound roof.
出处
《煤矿机械》
北大核心
2001年第12期50-51,共2页
Coal Mine Machinery
