名词
中文翻译：辅助电源装置
同义词：
['supplementary power supply', 'supplementary power source']
例句：
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1. The newcomputer has a built-in supplementary power supply that can be used as an emergency backup.
这台新电脑内置了备用电源，可以在紧急情况下作为备份使用。
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2.The solar panel is the supplementary power supply for the remote house.
太阳能板是这个偏远房屋的备用电源。
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3.The company provides a comprehensive suite of tools to support its employees' supplementary power supplies.
该公司提供一套完整的工具来支持其员工的备用电源。