物理大气压强存在事例解释为什么铁桶内放些水,烧开后把开口堵住,在浇上冷水,铁桶会变瘪
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![物理大气压强存在事例解释为什么铁桶内放些水,烧开后把开口堵住,在浇上冷水,铁桶会变瘪](/uploads/image/z/2354552-8-2.jpg?t=%E7%89%A9%E7%90%86%E5%A4%A7%E6%B0%94%E5%8E%8B%E5%BC%BA%E5%AD%98%E5%9C%A8%E4%BA%8B%E4%BE%8B%E8%A7%A3%E9%87%8A%E4%B8%BA%E4%BB%80%E4%B9%88%E9%93%81%E6%A1%B6%E5%86%85%E6%94%BE%E4%BA%9B%E6%B0%B4%2C%E7%83%A7%E5%BC%80%E5%90%8E%E6%8A%8A%E5%BC%80%E5%8F%A3%E5%A0%B5%E4%BD%8F%2C%E5%9C%A8%E6%B5%87%E4%B8%8A%E5%86%B7%E6%B0%B4%2C%E9%93%81%E6%A1%B6%E4%BC%9A%E5%8F%98%E7%98%AA)
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