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本文提出了一种计算保温层厚度的简化公式和线解图,当对圆形管道保温层外表面温度有限制时,使用十分方便,计算结果精
This paper presents a simplified formula to calculate the thickness of the insulation layer and the line solution diagram, when the outer surface of the circular pipe insulation temperature is limited, the use of very convenient, the results of fine