Operations Management FedEx。的件包裹速业务 Express 5000 3000 A B 2000 1500 B A D 4000 B 1000 D→B 4500 3500 B 2500 2000 D ABD DCcC 500 3500 AAD B→ 假定/Ep每架飞机货运量5004 Management School of UESTCOperations Management 5 Management School of UESTC A B C D C A 5000 C B 2000 C D 1000 A C 4500 B C 2500 D C 500 A B 3000 A D 1500 D B 4000 B A 3500 D A 2000 B D 3500 假定 ？ Exp 每架飞机货运量5000件 小件包裹速递业务