例句 /

As traffic levels increase, such point-to-point flights are less prone to bottlenecks than classic hub-and-spoke systems.

As traffic levels increase, such point-to-point flights are less prone to bottlenecks than classic hub-and-spoke systems.

当运输水平提高后,这类点对点飞行不象传统的航空中心及结点系统,不太会受到瓶颈效应的影响。