Journal of Hebei University of Water Resources and Electric Engineering ›› 2020, Vol. 30 ›› Issue (4): 66-71.DOI: 10.16046/j.cnki.issn2096-5680.2020.04.011
• Management Science Research • Previous Articles Next Articles
HAO Fang1,YE Quan-xi 2,CUI Li-zhang1
郝 放1,叶全喜2,崔立长1