There's no spare capacity anywhere in the system.

系统里没有多余的空间。

Another is that utilities in many states have plenty of spare capacity.

多个州的电力公司拥有大量剩余产能也是其中一个原因。

The roads cannot handle that much heavy traffic; the alternative ports have limited spare capacity.

道路无法承受那么大的交通流量；替代港口的闲置容量有限。

There is one alternative to Boeing, Airbus, but it lacks spare capacity. Users find it hard to leave Facebook.

波音还可以替换成空客，但后者缺乏闲置生产力。用户们发现很难离开Facebook。

The country has some of the world's most advanced hospitals, but its fragmented health system has little spare capacity.

美国拥有世界上最先进的医院，但其支离破碎的卫生系统几乎没有备用生产力。

So the electric grid we have is running out of spare capacity.

因此，我们的电网已经耗尽了剩余容量。

It also hopes to reduce staffing through attrition and allow third-party sellers to use some of the spare capacity.

它还希望通过减员来减少人员配置，并允许第三方卖家使用部分闲置产能。

These cuts, and the start up of the Manifa field earlier this year, means that spare capacity, the amount of production that can quickly be brought on stream, is building.

沙特削减的输出量，以及今年初动工的迈尼菲油田，意味着这些可以迅速投产的备用产能正在逐步累积。

Chopping up data into small packets, and passing these along flexible routes with spare capacity, is so efficient and fault-tolerant, it’s what the whole internet runs on today.

将数据分割成小数据包，并通过具有备用容量的灵活路径传递这些数据，非常高效且容错，这就是当今整个互联网的运行基础。