Successful case for group of small mine reconstructed to special large modernized coalTIAN Rui-yun12-14
Comments on selection of long distance and high quantity belt conveyor in gateway of fully mechanized coal mining faceGAO Kong15-17
Comments on issues of water treatment and application of underground mine water drainageLIU Chun-ling20-21
Comparison and determination of air return system schemes for west part of Panxi MineZHANG Qing-He, SUN Rui22-24
Characteristics of electric system design for Sihe Coal Preparation PlantZHANG Bao-hua, XU Bao-jing24-25
Application and discussion on auto extinguish gun in large space of passenger transportation center station刘艳华, 王曦, 李忠芬, 李勇28-29