Tool setting error will affect the size precision and the shape precision of workpiece.
对刀误差对零件的尺寸精度和形状精度会产生影响。
Analysis shows that the absolute values of difference workpiece diameter will increase with the increases of tool setting error.
分析表明：零件直径方向的尺寸差值的绝对值随着对刀高度误差的增大而增大；
In the technology of thermal error compensation in NC machine tool, selecting the temperature variables rationally is key for setting the model of compensation.
在数控机床热误差控制补偿技术中，合理选择温度变量，是建立补偿模型的关键所在。
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