Tension and speed effect are especially important in thickness control in the produce of aluminum strip, but now it is difficult to establish a mathematical model in common use.
张力效应和速度效应是铝带精轧生产中进行厚度控制的关键，但目前尚不能完全从理论上建立一种普遍适用的数学模型。
The effect of wind speed on the top heat loss coefficient of flat plate solar collector has been analyzed, the modified coefficient for wind speed effect and its empirical equation has been derived.
本文分析了风速对平板型太阳集热器顶部热损失系数的影响，导出了风速影响修正系数及经验公式。
The effect of wind speed on the top heat loss coefficient of flat plate solar collector has been analyzed, the modified coefficient for wind speed effect and its empirical equation has been derived.
本文分析了风速对平板型太阳集热器顶部热损失系数的影响，导出了风速影响修正系数及经验公式。
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