The data is accurate because it is processed with computer by least square method.
采用最小二乘法由微机进行数据处理，精确度高。
The parameters of error model were identified by the least square method.
采用最小二乘辨识方法，得到感应同步器测角误差模型的系数。
The parameters of error model were identified by the least square method.
采用最小二乘辨识方法，得到感应同步器测角误差模型的系数。
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