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15瓦灯泡一小时多少电_家居日记
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15瓦灯泡一小时多少电

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15瓦灯泡一小时多少电 一小时0.015度电。由于灯泡的功率是15瓦，转换成称千瓦就是0.015，按照公式用电量=功率×用电时间，可得15瓦灯泡一小时需要消耗0


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