From the view of life cycle and economics the optimum insulation thickness of hot air pipes in industrial furnaces is discussed.
从寿命经济学观点出发，讨论了工业炉热风管道最佳保温层厚度的问题。
From the view of life cycle and economics the optimum insulation thickness of hot air pipes in industrial furnaces is discussed.
从寿命经济学观点出发，讨论了工业炉热风管道最佳保温层厚度的问题。
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