垂直深孔阶段强制崩落嗣后充填采矿法在书记沟铁矿中的应用
수직심공계단강제붕락사후충전채광법재서기구철광중적응용
Application of vertical crater retreat with forced caving and backfill mining method in Shujigou Iron Mine
저자의 최근 논문