id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fbem-9296	Yang, Ruyu	Research on Vehicle Routing Problem in Auto Parts Inbound Logistics Based on Milk Run Mode	2023	7	.pdf	application/pdf	4254	183	60	ij K u k U F f Z Pc yx b f                 (18) 3.4. b                      (1) Formula (1) represents the objective function, Z represents the total logistics cost incurred during a cycle of picking up operations, Where j k ij ijk i V V k	cache/fbem-9296.pdf	txt/fbem-9296.txt