煤炭与化工
Home
|
（对应重点客户）不要改栏目名称
|
Message
|
中文
2017, Vol. 40(12): 1-3 DOI:
Deep mine soft rock roadway surrounding rock control technology and application
Wei Douyun
Lu’an Group, Changzhi 046204, China
Received
null
Revised
null
Supporting info
null
Copyright © CCI
Supported by: Beijing Magtech