名词
中文翻译：街灯电源供应
同义词：
['street light power supply', 'streetlight power supply']
例句：
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1. The streetlamps are powered by solar panels.
街灯由太阳能板供电。
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2. The power supply for the street lights is being upgraded.
街灯的电源供应正在升级。
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3.The street lamps have been replaced with LED bulbs to save energy.
街灯已经换成了LED灯泡以节省能源。