Once the danger has passed, simply power back up the refinery , and your harvester will pop out, safe and ready to harvest Tiberium.

一旦危险解除，只需要简单的恢复矿厂的电力，你的矿车就会出现，继续安全的采矿了。

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The electrification of Europe and America in the late 19th century sparked the use of storage batteries for telegraphy, portable electric-lighting systems and back-up power.

在19世纪晚期，欧洲和美国的电气化进程开始将蓄电池大规模用于电信技术、便携式电灯系统和后备电源。

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Homes lacked back-up power generators.

家里也没有备用的发电机。

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On Sunday, the United States overpowered China, coming on a power play against the U.S.team's back-up goaltender in the final three minutes.

VOA: standard.2010.02.15

And again, those numbers look to continue to come down, but some areas are going to have some time to get all the power back up.

WHITEHOUSE: Press Briefing

The cooling system relied on an 8-hour battery supply, which are reportedly being supplemented by other similar batteries being airlifted by military aircraft if operators are unable to get the diesel generators or grid power back up in time.

FORBES: U.S. Military Scrambles to Avoid Nuclear Meltdown in Japan

In other words, instead of building big new gas power stations to back up renewable turbines, even Britain could be looking to Aggreko to plug in its generators.

BBC: Scottish independence: Fjords flowing with funds