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我们现在使用的都是风冷式冰箱,因为冰箱都放在室内,所以风冷式冰箱散热不畅,制冷效果不好,浪费了电能。我想发
We are now using air-cooled refrigerators, because the refrigerators are placed indoors, so the air-cooled refrigerators have poor heat dissipation, poor cooling, and wasted electricity. I want to send