logarithm mean temperature difference
...对数平均温差；算术平均温差；测壁温 中图分类号：TK124 文献标识码：A [gap=7240]Key words: Heat exchanger, Logarithm mean temperature difference, Arithmetic mean temperature difference, Measuring of wall temperature ..
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logarithm mean temperature difference
对数平均温差
以上为机器翻译结果，长、整句建议使用 人工翻译 。