Operation specific integration to improve consumability: The fourth change isn't visible in Figure 11 because it's a change in what the hub is doing, but the hub was already there.

特定于操作的集成来提高可消费性：第 4 个改变在图 11 中看不出来，因为这是 hub 行为方面的改变，而 hub 已经实现了。

youdao

He is based in Louisville because UPS has its giant Worldport hub nearby and can pick up his orders in the evening for delivery the next day.

他以路易(斯)维尔为基地是因为UPS的全球运输网络枢纽就设在附近，晚上从他的基地提货第二天早上就可以发货。

youdao

Long journeys and overnight stops may be unavoidable because nowadays many air trips, especially in the United States, involve passing through big hub airports and catching connecting flights.

漫长的旅途和在中转站过夜似乎难以避免，尤其是在美国，牵扯到途经大的中转机场转机的情况。

youdao

In other words, Silicon Valley has yielded to global forces, but it remains vital in manufacturing because it s still the hub.

FORBES: Made In Silicon Valley

Because Heathrow is the UK's only hub airport, it has shown some resilience in the downturn, as passengers continued to fly into the airport before connecting to other destinations.

BBC: Heathrow enjoys passenger pick-up

Because it makes much of its income from organising corporate events, being in an international business hub has proved crucial to Duplays' success, while Dubai's tax-free status has not hurt either.

BBC: Expats see business boom in Mid East