编辑中心 作者投稿 联系我们 专家审稿
新时代下国有大型煤炭企业高质量发展实践与探索
孙晔,刘英杰
Practice and exploration of high-quality development of state-owned large coal enterprises under the new situation
Sun Ye,Liu Yingjie
煤炭经济研究 . 2019, (2): 53 -58 .