ISSN 1005-2518
CN 62-1112/TF
内蒙古虎拉林金矿平巷施工工艺探讨
孙虎,宋贵斌
Tunnels Job of Halalin Minning Area Practice Analysis
SUN Hu,SONG Guibin
J4 . 2007, (6): 38 -42 .