Commonly used routing algorithms, such as link state routing (LS), have no congestion pre-avoidance mechanism.

现有网络常用的路由算法(比如链路状态路由算法)都不具有拥塞预规避控制能力。

youdao

It is free of air-traffic congestion, has no ban on night flights and has plenty of runway space.

迪拜没有空中交通堵塞，对夜间飞行没有限制，有足够的跑道空间。

youdao

Congestion on the roads means that many people have no real alternative.

而且公路上的拥堵也让人别无选择。

youdao

There is little poverty, no slum areas, no urban congestion at all.

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Carriers have argued (lied, frankly) that such penalties are necessary due to network congestion or financial well being, despite the fact that flat-rate pricing has been perfectly profitable, the costs of delivering broadband continue to plummet, and most well-run fixed-line networks experience limited to no substantive congestion.

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It is free of air-traffic congestion, has no ban on night flights and has plenty of runway space.

ECONOMIST: Aviation