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 |
Gas-bearing property and control factors of No. 8 coal seam in Gujiao mining area
Liu Jun, Niu Yongbin
Institute of Resources and Environment, Henan Polytechnic University, Jiaozuo 454000, China


Copyright © CCI
Supported by: Beijing Magtech