露天矿边帮压煤回收自移式充填挡浆设备研究
陈云花, 郭志浩, 董辉
Research of self- mobile filling and retaining slurry equipment in the recovery of coal about on the open-pit mine coal underlying the slopes
煤炭工程 . 2021, (4): 20 -22 .  DOI: 10.11799/ce202104005