Using creative scripting, you can design a custom backup scheme to back up systems both locally and remotely.

使用创造性的脚本，您能够设计一个自定义的方案来本地和远程地备份系统。

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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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Gerard Jouany, an aviation journalist, said that back-up systems would allow the pilots to radio, and said the tragedy must have been a combination of events that are unknown.

Gerard Jouany，一位航空记者表示，后备系统显示飞行员曾经用无线电进行联络，并称这次悲剧是诸多未知事件一齐导致的结果。

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The company would like to see a fraction of the credit go to utilities to compensate them for having to reserve space on their transmission systems and for having to run the back-up systems when the wind dies down.

FORBES: Wind Energy: Twisting and Turning and Getting Bent out of Shape

Nations' ability to respond and recover, he reasons, will rely on their ability to set aside excess capacity and back-up systems that kick in during times of crisis.

BBC: Governments urged to prepare for the worst

Hundreds of thousands of homes have lost power in Alabama after a nuclear plant automatically shut when its power was knocked out by the storms, although back-up systems worked, said officials.

BBC: US tornadoes: Barack Obama shocked by devastation