Mingliang Yang, Zeyuan Xiang, XiJun Xu, Chongren Gao, Liqin Guo, Fei Chen. (2021). Comparison and Analysis of Logistics Ring Track in Plant Area. Design Engineering, 2021(02), 421 - 433. Retrieved from http://thedesignengineering.com/index.php/DE/article/view/1176