弓长岭井下铁矿中央区岩移规律及残矿回收安全性分析

弓长岭井下铁矿中央区岩移规律及残矿回收安全性分析的英文翻译

基本释义

• Regularity of rock shift in central zone of Gongchangling underground iron ore mine and safety analysis for recovering of residual ore