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 |
Influence of collaborative optimization of gas extraction and water prevention and control safety management on the continuous balance of mining and excavation
Yang Liu1, Wu Huiliang2
1. Beijing Longruan Technology Co., Ltd., Beijing 100190, China; 2. Malan Mine, Shanxi Coking Coal Xishan Coal and Electricity Group Co., Ltd., Gujiao 030205, China


Copyright © CCI
Supported by: Beijing Magtech