夏天冰箱上盖着棉被``````````````````

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夏天冰箱上盖着棉被``````````````````夏天冰箱上盖着棉被``````````````````夏天冰箱上盖着棉被``````````````````遇停电时可用一下,正常情况下要保持通风

夏天冰箱上盖着棉被``````````````````
夏天冰箱上盖着棉被
``````````````````

夏天冰箱上盖着棉被``````````````````
遇停电时可用一下,正常情况下要保持通风才有利散热,以便进行热交换.盖上了就不制冷了,压缩机会保护性停机.如不停准烧坏.如果你说的是卖冰棒的那箱啊,那是为了保温.不让外面的热量传入.