名词
中文翻译：备份系统库
同义词：
['备用系统库，后备系统库例句：1. The company has a backup system in place to ensure data security.（该公司有一个备份系统，以确保数据安全。）']
例句：
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1. The company has a backup system in place to ensure data security.
该公司有一个备份系统，以确保数据安全。
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2. The library has a back-up system that can be accessed remotely.
图书馆有一个远程访问的备份系统。
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3.The backup system is essential for maintaining continuity during power outages.
备份系统对于在停电期间保持连续性至关重要。