羊场口煤矿瓦斯地质规律及灾害治理措施
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1671-6558|14|4|6-11
ISSN: 1671-6558
Source: 北京工业职业技术学院学报, Vol.14, Iss.4, 2015-01, pp. : 6-11
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract