名词
中文翻译：瓦特小时
同义词：
['瓦特时，千瓦时例句：1. The solar panel generates 30 watt-hours of electricity per day.（太阳能板每天产生30瓦特小时的电力。）']
例句：
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1. The solar panel generates 30 watt-hours of electricity per day.
太阳能板每天产生30瓦特小时的电力。
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2.The power station has a capacity of generating 500 watt-hours of electricity per day.
该电站每天有500瓦特小时的发电能力。
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3. The efficiency of the solar panel is measured in watt-hours.
太阳能板的能效以瓦特小时来衡量。