新旧动能转换下煤机企业脱困转型升级研究
曹传法,周峰,郭彦光,苗健
Research on transformation and upgrading of coal machine enterprises under the new and old kinetic energy conversion
Cao Chuanfa,Zhou Feng,Guo Yanguang,Miao Jian
煤炭经济研究 . 2018, (9): 23 -27 .