Along the way, FedEx pioneered centralization and the hub and spoke system, which has since been adopted by almost all major airlines.

一路走来，联邦快递率先践行了集中调控和“轴辐式”空中交通系统。自它以后，该系统被几乎所有大航空公司所采纳。

In the commercial-property trade, this is known as the hub and spoke model.

在商业地产交易中，这被称为轴辐模型。

And whatever energy Europe buys from others must still pass through hubs and spokes that Russia, at its rashest, could try to destroy.

欧洲从其他国家购买的任何能源都必须经过枢纽和辐条，俄罗斯可能会在最鲁莽的情况下试图摧毁这些枢纽和辐条。