名词
中文翻译：备用条带
同义词：
['backup tape', 'backup cable']
例句：
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1.The server needs a back-up strip to prevent data loss in case of a power outage.
服务器需要一个备用条带来防止电源中断时的数据丢失。
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2. The engineer used the back-up strip to restore the system after the main cable broke.
工程师使用备用条带来恢复系统，因为主电缆断了。
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3. The technician replaced the faulty back-up strip with a new one.
技术员用新的备用条带替换了故障的条带。