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标题: Heat loss caused by immersing the hands in water [打印本页]

作者: jpzhao1988 时间: 2015-6-25 17:04
标题: Heat loss caused by immersing the hands in water

作者: pnas2009 时间: 2015-6-25 17:13
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作者: pnas2009 时间: 2015-6-25 17:14
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