To coordinate with the large-scale current of ship, and run the fleet and route to a certainty scope, ports called by container ships on the main route will be fewer and fewer.

• 为了配合船舶大型化趋势，使船队和航线达到规模经营，集装箱船在主干航线上停靠的港口将越来越少，港口的“枢纽”特征将更加突出。