Journal of Hebei University of Water Resources and Electric Engineering ›› 2020, Vol. 30 ›› Issue (2): 68-73.DOI: 10.16046/j.cnki.issn2096-5680.2020.02.013
• Management Science Research • Previous Articles Next Articles
YE Xu-ting1,LIAN Lian2
叶旭廷1,连 莲2