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本文根据多元线性回归计算方法,用计算机拟合出镍铬——考铜热电偶的电势温度变换公式。这些公式具有较高的换算精度,为智能型数字仪表及微机过程控制提供了依据。
Based on multivariate linear regression calculation method, the formula of potential temperature transformation of NiCr-Cu-Cu thermocouple was fitted by computer. These formulas have high conversion accuracy, which provides the basis for intelligent digital instruments and computer process control.