ISSN 1005-2518
CN 62-1112/TF
木支天井在脉状矿体中的应用
李勇, 张晓东, 宋长葆
Application of Veinal Mineral in the Patio Underpropped with Wood
LI Yong, ZHANG Xiao-Dong, SONG Chang-Bao
J4 . 2006, (1): 29 -31 .