采用电子天平与计算机串口相结合的测量技术，根据阿基米德定律确定电解质体系的密度，误差小于1%。
The electrolytic density was measured by an electronic balance connected to computer port according to the Archimedian law with an error less than 1%.
根据傅里叶传热定律和基尔霍夫导电定律，建立了预焙阳极铝电解槽阳极传热、导电的数学模型。
According to Fourier's law and Kirchhoff's law, a mathematical model of prebaked anode current and temperature fields of aluminum reduction cell was built.
根据傅里叶传热定律和基尔霍夫导电定律，建立了预焙阳极铝电解槽阳极传热、导电的数学模型。
According to Fourier's law and Kirchhoff's law, a mathematical model of prebaked anode current and temperature fields of aluminum reduction cell was built.
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