This has the effect of reducing the amount of tapes needed to backup systems.

这能够减少备份系统所需的磁带量。

youdao

"You know, it's amazing," he said. "Everything on the spacecraft works, and we're not using any backup systems."

“你看，这太棒了，”他说，“飞船上的一切设备运转良好，我们甚至用不到备用系统。”

youdao

The batteries were designed as one of the backup systems to provide power for cooling the core for 8 hours. And they did.

电池组是后备系统之一，用来为冷却工作提供8小时的电力支持，它们做到了。

youdao

It landed safely using backup systems and the 42 people aboard evacuated using emergency slides.

CNN: Fire aboard empty 787 Dreamliner prompts investigation

They're being used in main hospitals as backup systems and in rural clinics as a primary source of electricity.

CNN: 'Solar suitcase' saving moms, babies during childbirth

And it no longer needs to purchase as many servers and backup systems as it once did for all its offices.

FORBES: Client Privilege Drives IT Consolidation