电风扇5片扇叶为什么送风更温柔?
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![电风扇5片扇叶为什么送风更温柔?](/uploads/image/z/4612760-8-0.jpg?t=%E7%94%B5%E9%A3%8E%E6%89%875%E7%89%87%E6%89%87%E5%8F%B6%E4%B8%BA%E4%BB%80%E4%B9%88%E9%80%81%E9%A3%8E%E6%9B%B4%E6%B8%A9%E6%9F%94%3F)
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