煤炭与化工
Home  |  (对应重点客户)不要改栏目名称  |  Message  |  中文
CCI
Current Issue| Next Issue| Archive| Adv Search |
Analysis of roadway instability mechanism and surrounding rock control technology in deep coal mine
Li Junwei
Xiegou Mine, Shanxi Xishan Jinxing Energy Corporation Ltd., Lvliang 033699, China


Copyright © CCI
Supported by: Beijing Magtech