有这样一句话：“How much solar energy will the solar panels transform into electrical energy if the efficien

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有这样一句话：“How much solar energy will the solar panels transform into electrical energy if the efficiency is 90%?” 想问这句话到底是要求什么,是太阳能还是电能‥我个人觉得是太阳能吧…假如是电能的话,

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