名词
中文翻译：工作电压
同义词：
['working current', 'working voltage例句：1. The power supply is designed to provide a working voltage of 220V.（电源设计为提供220伏的工作电压。）']
例句：
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1. The power supply is designed to provide a working voltage of 220V.
电源设计为提供220伏的工作电压。
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2. The circuit requires a working voltage of at least 5V for proper operation.
电路需要至少5伏的工作电压才能正常工作。
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3. The battery's capacity is measured in milliamp-hours and milliamp-volts, with a working voltage range of 1.2V to 1.6V.
电池的容量以毫安时和毫安伏特计量，工作电压范围为1.2伏至1.6伏。