上海海事大学国际物流 高洁
Introduction Today, even though airfreight may represent only 1 percent of world trade by weight, it accounts for approximately 40 percent of world trade by value.
Time-definite shipments A concept created by Federal Express in the 1970s. Cargo or package shipments that must be delivered by a guaranteed, predetermined time and day.
上海海事大学高洁