洛阳矿区南块段100m水平中段运巷突水原因分析

洛阳矿区南块段100m水平中段运巷突水原因分析的英文翻译

基本释义

• Reason Analysis of Transport Lane Pan Iron Ore Mining Area of Luoyang South Yuans of Pieces of 100m Levels Lane Middle Section Dash for Ward